21894532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{497603}}^1$

素因数の和:497618

約数の個数: 12

約数和(自身を含む): 41798736

約数和(自身を除く): 19904204

約数列:

[1, 2, 4, 11, 22, 44, 497603, 995206, 1990412, 5473633, 10947266, 21894532]

約数ペア:

[(1, 21894532), (2, 10947266), (4, 5473633), (11, 1990412), (22, 995206), (44, 497603)]