21175404

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103801}}^1$

素因数の和:103825

約数の個数: 24

約数和(自身を含む): 52316208

約数和(自身を除く): 31140804

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 103801, 207602, 311403, 415204, 622806, 1245612, 1764617, 3529234, 5293851, 7058468, 10587702, 21175404]

約数ペア:

[(1, 21175404), (2, 10587702), (3, 7058468), (4, 5293851), (6, 3529234), (12, 1764617), (17, 1245612), (34, 622806), (51, 415204), (68, 311403), (102, 207602), (204, 103801)]