21051804

素因数分解:

$2^2\times 3^1\times {\mathrm{283}}^1\times {\mathrm{6199}}^1$

素因数の和:6489

約数の個数: 24

約数和(自身を含む): 49302400

約数和(自身を除く): 28250596

約数列:

[1, 2, 3, 4, 6, 12, 283, 566, 849, 1132, 1698, 3396, 6199, 12398, 18597, 24796, 37194, 74388, 1754317, 3508634, 5262951, 7017268, 10525902, 21051804]

約数ペア:

[(1, 21051804), (2, 10525902), (3, 7017268), (4, 5262951), (6, 3508634), (12, 1754317), (283, 74388), (566, 37194), (849, 24796), (1132, 18597), (1698, 12398), (3396, 6199)]