21256444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{587}}^1\times {\mathrm{823}}^1$

素因数の和:1425

約数の個数: 24

約数和(自身を含む): 40699008

約数和(自身を除く): 19442564

約数列:

[1, 2, 4, 11, 22, 44, 587, 823, 1174, 1646, 2348, 3292, 6457, 9053, 12914, 18106, 25828, 36212, 483101, 966202, 1932404, 5314111, 10628222, 21256444]

約数ペア:

[(1, 21256444), (2, 10628222), (4, 5314111), (11, 1932404), (22, 966202), (44, 483101), (587, 36212), (823, 25828), (1174, 18106), (1646, 12914), (2348, 9053), (3292, 6457)]