24917968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{81967}}^1$

素因数の和:81994

約数の個数: 20

約数和(自身を含む): 50820160

約数和(自身を除く): 25902192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 81967, 163934, 327868, 655736, 1311472, 1557373, 3114746, 6229492, 12458984, 24917968]

約数ペア:

[(1, 24917968), (2, 12458984), (4, 6229492), (8, 3114746), (16, 1557373), (19, 1311472), (38, 655736), (76, 327868), (152, 163934), (304, 81967)]