22257436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4801}}^1$

素因数の和:4885

約数の個数: 24

約数和(自身を含む): 41681360

約数和(自身を除く): 19423924

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 4801, 9602, 19204, 91219, 182438, 292861, 364876, 585722, 1171444, 5564359, 11128718, 22257436]

約数ペア:

[(1, 22257436), (2, 11128718), (4, 5564359), (19, 1171444), (38, 585722), (61, 364876), (76, 292861), (122, 182438), (244, 91219), (1159, 19204), (2318, 9602), (4636, 4801)]