21864474

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{19913}}^1$

素因数の和:19982

約数の個数: 24

約数和(自身を含む): 48152052

約数和(自身を除く): 26287578

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 19913, 39826, 59739, 119478, 179217, 358434, 1214693, 2429386, 3644079, 7288158, 10932237, 21864474]

約数ペア:

[(1, 21864474), (2, 10932237), (3, 7288158), (6, 3644079), (9, 2429386), (18, 1214693), (61, 358434), (122, 179217), (183, 119478), (366, 59739), (549, 39826), (1098, 19913)]