2019955550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2126269}}^1$

素因数の和:2126300

約数の個数: 24

約数和(自身を含む): 3954862200

約数和(自身を除く): 1934906650

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2126269, 4252538, 10631345, 21262690, 40399111, 53156725, 80798222, 106313450, 201995555, 403991110, 1009977775, 2019955550]

約数ペア:

[(1, 2019955550), (2, 1009977775), (5, 403991110), (10, 201995555), (19, 106313450), (25, 80798222), (38, 53156725), (50, 40399111), (95, 21262690), (190, 10631345), (475, 4252538), (950, 2126269)]