21802726

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{1451}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 35754048

約数和(自身を除く): 13951322

約数列:

[1, 2, 11, 22, 683, 1366, 1451, 2902, 7513, 15026, 15961, 31922, 991033, 1982066, 10901363, 21802726]

約数ペア:

[(1, 21802726), (2, 10901363), (11, 1982066), (22, 991033), (683, 31922), (1366, 15961), (1451, 15026), (2902, 7513)]