21883664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124339}}^1$

素因数の和:124358

約数の個数: 20

約数和(自身を含む): 46254480

約数和(自身を除く): 24370816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124339, 248678, 497356, 994712, 1367729, 1989424, 2735458, 5470916, 10941832, 21883664]

約数ペア:

[(1, 21883664), (2, 10941832), (4, 5470916), (8, 2735458), (11, 1989424), (16, 1367729), (22, 994712), (44, 497356), (88, 248678), (176, 124339)]