21838122

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19889}}^1$

素因数の和:19958

約数の個数: 24

約数和(自身を含む): 48094020

約数和(自身を除く): 26255898

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19889, 39778, 59667, 119334, 179001, 358002, 1213229, 2426458, 3639687, 7279374, 10919061, 21838122]

約数ペア:

[(1, 21838122), (2, 10919061), (3, 7279374), (6, 3639687), (9, 2426458), (18, 1213229), (61, 358002), (122, 179001), (183, 119334), (366, 59667), (549, 39778), (1098, 19889)]