21108042

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1913}}^1$

素因数の和:2534

約数の個数: 24

約数和(自身を含む): 45832644

約数和(自身を除く): 24724602

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 1913, 3678, 3826, 5517, 5739, 11034, 11478, 17217, 34434, 1172669, 2345338, 3518007, 7036014, 10554021, 21108042]

約数ペア:

[(1, 21108042), (2, 10554021), (3, 7036014), (6, 3518007), (9, 2345338), (18, 1172669), (613, 34434), (1226, 17217), (1839, 11478), (1913, 11034), (3678, 5739), (3826, 5517)]