21863204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{496891}}^1$

素因数の和:496906

約数の個数: 12

約数和(自身を含む): 41738928

約数和(自身を除く): 19875724

約数列:

[1, 2, 4, 11, 22, 44, 496891, 993782, 1987564, 5465801, 10931602, 21863204]

約数ペア:

[(1, 21863204), (2, 10931602), (4, 5465801), (11, 1987564), (22, 993782), (44, 496891)]