19664084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{446911}}^1$

素因数の和:446926

約数の個数: 12

約数和(自身を含む): 37540608

約数和(自身を除く): 17876524

約数列:

[1, 2, 4, 11, 22, 44, 446911, 893822, 1787644, 4916021, 9832042, 19664084]

約数ペア:

[(1, 19664084), (2, 9832042), (4, 4916021), (11, 1787644), (22, 893822), (44, 446911)]