15885748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4861}}^1$

素因数の和:4927

約数の個数: 24

約数和(自身を含む): 29949920

約数和(自身を除く): 14064172

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 4861, 9722, 19444, 92359, 184718, 209023, 369436, 418046, 836092, 3971437, 7942874, 15885748]

約数ペア:

[(1, 15885748), (2, 7942874), (4, 3971437), (19, 836092), (38, 418046), (43, 369436), (76, 209023), (86, 184718), (172, 92359), (817, 19444), (1634, 9722), (3268, 4861)]