2019972172

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{607}}^1\times {\mathrm{10531}}^1$

素因数の和:11221

約数の個数: 24

約数和(自身を含む): 3585935360

約数和(自身を除く): 1565963188

約数列:

[1, 2, 4, 79, 158, 316, 607, 1214, 2428, 10531, 21062, 42124, 47953, 95906, 191812, 831949, 1663898, 3327796, 6392317, 12784634, 25569268, 504993043, 1009986086, 2019972172]

約数ペア:

[(1, 2019972172), (2, 1009986086), (4, 504993043), (79, 25569268), (158, 12784634), (316, 6392317), (607, 3327796), (1214, 1663898), (2428, 831949), (10531, 191812), (21062, 95906), (42124, 47953)]