19805462666

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{11149}}^1\times {\mathrm{80747}}^1$

素因数の和:91909

約数の個数: 16

約数和(自身を含む): 32412247200

約数和(自身を除く): 12606784534

約数列:

[1, 2, 11, 22, 11149, 22298, 80747, 122639, 161494, 245278, 888217, 1776434, 900248303, 1800496606, 9902731333, 19805462666]

約数ペア:

[(1, 19805462666), (2, 9902731333), (11, 1800496606), (22, 900248303), (11149, 1776434), (22298, 888217), (80747, 245278), (122639, 161494)]