21050004

素因数分解:

$2^2\times 3^1\times {\mathrm{151}}^1\times {\mathrm{11617}}^1$

素因数の和:11775

約数の個数: 24

約数和(自身を含む): 49446208

約数和(自身を除く): 28396204

約数列:

[1, 2, 3, 4, 6, 12, 151, 302, 453, 604, 906, 1812, 11617, 23234, 34851, 46468, 69702, 139404, 1754167, 3508334, 5262501, 7016668, 10525002, 21050004]

約数ペア:

[(1, 21050004), (2, 10525002), (3, 7016668), (4, 5262501), (6, 3508334), (12, 1754167), (151, 139404), (302, 69702), (453, 46468), (604, 34851), (906, 23234), (1812, 11617)]