21210576

素因数分解:

$2^4\times 3^1\times {\mathrm{441887}}^1$

素因数の和:441898

約数の個数: 20

約数和(自身を含む): 54794112

約数和(自身を除く): 33583536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 441887, 883774, 1325661, 1767548, 2651322, 3535096, 5302644, 7070192, 10605288, 21210576]

約数ペア:

[(1, 21210576), (2, 10605288), (3, 7070192), (4, 5302644), (6, 3535096), (8, 2651322), (12, 1767548), (16, 1325661), (24, 883774), (48, 441887)]