21179436

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33301}}^1$

素因数の和:33361

約数の個数: 24

約数和(自身を含む): 50352624

約数和(自身を除く): 29173188

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33301, 66602, 99903, 133204, 199806, 399612, 1764953, 3529906, 5294859, 7059812, 10589718, 21179436]

約数ペア:

[(1, 21179436), (2, 10589718), (3, 7059812), (4, 5294859), (6, 3529906), (12, 1764953), (53, 399612), (106, 199806), (159, 133204), (212, 99903), (318, 66602), (636, 33301)]