21233740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{96517}}^1$

素因数の和:96537

約数の個数: 24

約数和(自身を含む): 48645072

約数和(自身を除く): 27411332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 96517, 193034, 386068, 482585, 965170, 1061687, 1930340, 2123374, 4246748, 5308435, 10616870, 21233740]

約数ペア:

[(1, 21233740), (2, 10616870), (4, 5308435), (5, 4246748), (10, 2123374), (11, 1930340), (20, 1061687), (22, 965170), (44, 482585), (55, 386068), (110, 193034), (220, 96517)]