19007980510

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1\times {\mathrm{12421}}^1$

素因数の和:13396

約数の個数: 32

約数和(自身を含む): 34433784000

約数和(自身を除く): 15425803490

約数列:

[1, 2, 5, 10, 199, 398, 769, 995, 1538, 1990, 3845, 7690, 12421, 24842, 62105, 124210, 153031, 306062, 765155, 1530310, 2471779, 4943558, 9551749, 12358895, 19103498, 24717790, 47758745, 95517490, 1900798051, 3801596102, 9503990255, 19007980510]

約数ペア:

[(1, 19007980510), (2, 9503990255), (5, 3801596102), (10, 1900798051), (199, 95517490), (398, 47758745), (769, 24717790), (995, 19103498), (1538, 12358895), (1990, 9551749), (3845, 4943558), (7690, 2471779), (12421, 1530310), (24842, 765155), (62105, 306062), (124210, 153031)]