21965432372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22232219}}^1$

素因数の和:22232255

約数の個数: 24

約数和(自身を含む): 43575151200

約数和(自身を除く): 21609718828

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 22232219, 44464438, 88928876, 289018847, 422412161, 578037694, 844824322, 1156075388, 1689648644, 5491358093, 10982716186, 21965432372]

約数ペア:

[(1, 21965432372), (2, 10982716186), (4, 5491358093), (13, 1689648644), (19, 1156075388), (26, 844824322), (38, 578037694), (52, 422412161), (76, 289018847), (247, 88928876), (494, 44464438), (988, 22232219)]