19492484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443011}}^1$

素因数の和:443026

約数の個数: 12

約数和(自身を含む): 37213008

約数和(自身を除く): 17720524

約数列:

[1, 2, 4, 11, 22, 44, 443011, 886022, 1772044, 4873121, 9746242, 19492484]

約数ペア:

[(1, 19492484), (2, 9746242), (4, 4873121), (11, 1772044), (22, 886022), (44, 443011)]