21621182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{33889}}^1$

素因数の和:33931

約数の個数: 16

約数和(自身を含む): 36601200

約数和(自身を除く): 14980018

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 33889, 67778, 372779, 745558, 982781, 1965562, 10810591, 21621182]

約数ペア:

[(1, 21621182), (2, 10810591), (11, 1965562), (22, 982781), (29, 745558), (58, 372779), (319, 67778), (638, 33889)]