19184985

素因数分解:

$3^3\times 5^1\times {\mathrm{142111}}^1$

素因数の和:142125

約数の個数: 16

約数和(自身を含む): 34106880

約数和(自身を除く): 14921895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 142111, 426333, 710555, 1278999, 2131665, 3836997, 6394995, 19184985]

約数ペア:

[(1, 19184985), (3, 6394995), (5, 3836997), (9, 2131665), (15, 1278999), (27, 710555), (45, 426333), (135, 142111)]