21000453564

素因数分解:

$2^2\times 3^1\times {\mathrm{1750037797}}^1$

素因数の和:1750037804

約数の個数: 12

約数和(自身を含む): 49001058344

約数和(自身を除く): 28000604780

約数列:

[1, 2, 3, 4, 6, 12, 1750037797, 3500075594, 5250113391, 7000151188, 10500226782, 21000453564]

約数ペア:

[(1, 21000453564), (2, 10500226782), (3, 7000151188), (4, 5250113391), (6, 3500075594), (12, 1750037797)]