19002867

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 28205424

約数和(自身を除く): 9202557

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1013, 1443, 3039, 6253, 13169, 18759, 37481, 39507, 112443, 171197, 487253, 513591, 1461759, 6334289, 19002867]

約数ペア:

[(1, 19002867), (3, 6334289), (13, 1461759), (37, 513591), (39, 487253), (111, 171197), (169, 112443), (481, 39507), (507, 37481), (1013, 18759), (1443, 13169), (3039, 6253)]