21313524

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{6911}}^1$

素因数の和:7175

約数の個数: 24

約数和(自身を含む): 49932288

約数和(自身を除く): 28618764

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 6911, 13822, 20733, 27644, 41466, 82932, 1776127, 3552254, 5328381, 7104508, 10656762, 21313524]

約数ペア:

[(1, 21313524), (2, 10656762), (3, 7104508), (4, 5328381), (6, 3552254), (12, 1776127), (257, 82932), (514, 41466), (771, 27644), (1028, 20733), (1542, 13822), (3084, 6911)]