19174185

素因数分解:

$3^3\times 5^1\times {\mathrm{142031}}^1$

素因数の和:142045

約数の個数: 16

約数和(自身を含む): 34087680

約数和(自身を除く): 14913495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 142031, 426093, 710155, 1278279, 2130465, 3834837, 6391395, 19174185]

約数ペア:

[(1, 19174185), (3, 6391395), (5, 3834837), (9, 2130465), (15, 1278279), (27, 710155), (45, 426093), (135, 142031)]