19840167

素因数分解:

$3^3\times {\mathrm{389}}^1\times {\mathrm{1889}}^1$

素因数の和:2287

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 9643833

約数列:

[1, 3, 9, 27, 389, 1167, 1889, 3501, 5667, 10503, 17001, 51003, 734821, 2204463, 6613389, 19840167]

約数ペア:

[(1, 19840167), (3, 6613389), (9, 2204463), (27, 734821), (389, 51003), (1167, 17001), (1889, 10503), (3501, 5667)]