19
8ΤΪΜ
f
7ΤΪΜ
Mersenne
7ΤΪΜ
oqf
tΜzΒί
: 18
(4ΤΪ) 1gΪΜ
4lΖ°
ΜfάΕΜ·
Ν4
8i\L(23)
8
16i\L(13)
16
3ΤΪΜ
3n+1^Μf
( 19 = 4
2
+ 3~1
2
)
3ΤΪΜ
8n+3^Μf
( 19 = 1
2
+ 2~3
2
)