21382644

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{25097}}^1$

素因数の和:25175

約数の個数: 24

約数和(自身を含む): 50597568

約数和(自身を除く): 29214924

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 25097, 50194, 75291, 100388, 150582, 301164, 1781887, 3563774, 5345661, 7127548, 10691322, 21382644]

約数ペア:

[(1, 21382644), (2, 10691322), (3, 7127548), (4, 5345661), (6, 3563774), (12, 1781887), (71, 301164), (142, 150582), (213, 100388), (284, 75291), (426, 50194), (852, 25097)]