19600290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{217781}}^1$

素因数の和:217794

約数の個数: 24

約数和(自身を含む): 50960988

約数和(自身を除く): 31360698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 217781, 435562, 653343, 1088905, 1306686, 1960029, 2177810, 3266715, 3920058, 6533430, 9800145, 19600290]

約数ペア:

[(1, 19600290), (2, 9800145), (3, 6533430), (5, 3920058), (6, 3266715), (9, 2177810), (10, 1960029), (15, 1306686), (18, 1088905), (30, 653343), (45, 435562), (90, 217781)]