21423644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1471}}^1$

素因数の和:1817

約数の個数: 24

約数和(自身を含む): 41051136

約数和(自身を除く): 19627492

約数列:

[1, 2, 4, 11, 22, 44, 331, 662, 1324, 1471, 2942, 3641, 5884, 7282, 14564, 16181, 32362, 64724, 486901, 973802, 1947604, 5355911, 10711822, 21423644]

約数ペア:

[(1, 21423644), (2, 10711822), (4, 5355911), (11, 1947604), (22, 973802), (44, 486901), (331, 64724), (662, 32362), (1324, 16181), (1471, 14564), (2942, 7282), (3641, 5884)]