19133673

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{2903}}^1$

素因数の和:2945

約数の個数: 16

約数和(自身を含む): 27646080

約数和(自身を除く): 8512407

約数列:

[1, 3, 13, 39, 169, 507, 2197, 2903, 6591, 8709, 37739, 113217, 490607, 1471821, 6377891, 19133673]

約数ペア:

[(1, 19133673), (3, 6377891), (13, 1471821), (39, 490607), (169, 113217), (507, 37739), (2197, 8709), (2903, 6591)]