19041968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108193}}^1$

素因数の和:108212

約数の個数: 20

約数和(自身を含む): 40248168

約数和(自身を除く): 21206200

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108193, 216386, 432772, 865544, 1190123, 1731088, 2380246, 4760492, 9520984, 19041968]

約数ペア:

[(1, 19041968), (2, 9520984), (4, 4760492), (8, 2380246), (11, 1731088), (16, 1190123), (22, 865544), (44, 432772), (88, 216386), (176, 108193)]