21090612

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{29789}}^1$

素因数の和:29855

約数の個数: 24

約数和(自身を含む): 50047200

約数和(自身を除く): 28956588

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 29789, 59578, 89367, 119156, 178734, 357468, 1757551, 3515102, 5272653, 7030204, 10545306, 21090612]

約数ペア:

[(1, 21090612), (2, 10545306), (3, 7030204), (4, 5272653), (6, 3515102), (12, 1757551), (59, 357468), (118, 178734), (177, 119156), (236, 89367), (354, 59578), (708, 29789)]