19493122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21611}}^1$

素因数の和:21665

約数の個数: 16

約数和(自身を含む): 32677344

約数和(自身を除く): 13184222

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 21611, 43222, 237721, 475442, 886051, 1772102, 9746561, 19493122]

約数ペア:

[(1, 19493122), (2, 9746561), (11, 1772102), (22, 886051), (41, 475442), (82, 237721), (451, 43222), (902, 21611)]