21627166

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^2$

素因数の和:376

約数の個数: 24

約数和(自身を含む): 36570744

約数和(自身を除く): 14943578

約数列:

[1, 2, 11, 22, 37, 74, 163, 326, 407, 814, 1793, 3586, 6031, 12062, 26569, 53138, 66341, 132682, 292259, 584518, 983053, 1966106, 10813583, 21627166]

約数ペア:

[(1, 21627166), (2, 10813583), (11, 1966106), (22, 983053), (37, 584518), (74, 292259), (163, 132682), (326, 66341), (407, 53138), (814, 26569), (1793, 12062), (3586, 6031)]