21730188

素因数分解:

$2^2\times 3^1\times {\mathrm{1033}}^1\times {\mathrm{1753}}^1$

素因数の和:2793

約数の個数: 24

約数和(自身を含む): 50781808

約数和(自身を除く): 29051620

約数列:

[1, 2, 3, 4, 6, 12, 1033, 1753, 2066, 3099, 3506, 4132, 5259, 6198, 7012, 10518, 12396, 21036, 1810849, 3621698, 5432547, 7243396, 10865094, 21730188]

約数ペア:

[(1, 21730188), (2, 10865094), (3, 7243396), (4, 5432547), (6, 3621698), (12, 1810849), (1033, 21036), (1753, 12396), (2066, 10518), (3099, 7012), (3506, 6198), (4132, 5259)]