21313572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253733}}^1$

素因数の和:253747

約数の個数: 24

約数和(自身を含む): 56836416

約数和(自身を除く): 35522844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253733, 507466, 761199, 1014932, 1522398, 1776131, 3044796, 3552262, 5328393, 7104524, 10656786, 21313572]

約数ペア:

[(1, 21313572), (2, 10656786), (3, 7104524), (4, 5328393), (6, 3552262), (7, 3044796), (12, 1776131), (14, 1522398), (21, 1014932), (28, 761199), (42, 507466), (84, 253733)]