21467508

素因数分解:

$2^2\times 3^1\times {\mathrm{821}}^1\times {\mathrm{2179}}^1$

素因数の和:3007

約数の個数: 24

約数和(自身を含む): 50174880

約数和(自身を除く): 28707372

約数列:

[1, 2, 3, 4, 6, 12, 821, 1642, 2179, 2463, 3284, 4358, 4926, 6537, 8716, 9852, 13074, 26148, 1788959, 3577918, 5366877, 7155836, 10733754, 21467508]

約数ペア:

[(1, 21467508), (2, 10733754), (3, 7155836), (4, 5366877), (6, 3577918), (12, 1788959), (821, 26148), (1642, 13074), (2179, 9852), (2463, 8716), (3284, 6537), (4358, 4926)]