21316524

素因数分解:

$2^2\times 3^1\times {\mathrm{1193}}^1\times {\mathrm{1489}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 49813680

約数和(自身を除く): 28497156

約数列:

[1, 2, 3, 4, 6, 12, 1193, 1489, 2386, 2978, 3579, 4467, 4772, 5956, 7158, 8934, 14316, 17868, 1776377, 3552754, 5329131, 7105508, 10658262, 21316524]

約数ペア:

[(1, 21316524), (2, 10658262), (3, 7105508), (4, 5329131), (6, 3552754), (12, 1776377), (1193, 17868), (1489, 14316), (2386, 8934), (2978, 7158), (3579, 5956), (4467, 4772)]