21862212

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{11177}}^1$

素因数の和:11347

約数の個数: 24

約数和(自身を含む): 51329376

約数和(自身を除く): 29467164

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 11177, 22354, 33531, 44708, 67062, 134124, 1821851, 3643702, 5465553, 7287404, 10931106, 21862212]

約数ペア:

[(1, 21862212), (2, 10931106), (3, 7287404), (4, 5465553), (6, 3643702), (12, 1821851), (163, 134124), (326, 67062), (489, 44708), (652, 33531), (978, 22354), (1956, 11177)]