21610714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9323}}^1$

素因数の和:9405

約数の個数: 16

約数和(自身を含む): 34685280

約数和(自身を除く): 13074566

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 9323, 18646, 177137, 354274, 568703, 1137406, 10805357, 21610714]

約数ペア:

[(1, 21610714), (2, 10805357), (19, 1137406), (38, 568703), (61, 354274), (122, 177137), (1159, 18646), (2318, 9323)]