21202472

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{10559}}^1$

素因数の和:10816

約数の個数: 16

約数和(自身を含む): 39916800

約数和(自身を除く): 18714328

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 10559, 21118, 42236, 84472, 2650309, 5300618, 10601236, 21202472]

約数ペア:

[(1, 21202472), (2, 10601236), (4, 5300618), (8, 2650309), (251, 84472), (502, 42236), (1004, 21118), (2008, 10559)]