21247644

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{160967}}^1$

素因数の和:160985

約数の個数: 24

約数和(自身を含む): 54085248

約数和(自身を除く): 32837604

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 160967, 321934, 482901, 643868, 965802, 1770637, 1931604, 3541274, 5311911, 7082548, 10623822, 21247644]

約数ペア:

[(1, 21247644), (2, 10623822), (3, 7082548), (4, 5311911), (6, 3541274), (11, 1931604), (12, 1770637), (22, 965802), (33, 643868), (44, 482901), (66, 321934), (132, 160967)]