19377501

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2657}}^1$

素因数の和:2701

約数の個数: 32

約数和(自身を含む): 32151168

約数和(自身を除く): 12773667

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 143, 187, 221, 429, 561, 663, 2431, 2657, 7293, 7971, 29227, 34541, 45169, 87681, 103623, 135507, 379951, 496859, 587197, 1139853, 1490577, 1761591, 6459167, 19377501]

約数ペア:

[(1, 19377501), (3, 6459167), (11, 1761591), (13, 1490577), (17, 1139853), (33, 587197), (39, 496859), (51, 379951), (143, 135507), (187, 103623), (221, 87681), (429, 45169), (561, 34541), (663, 29227), (2431, 7971), (2657, 7293)]