19210367480

素因数分解:

$2^3\times 5^1\times {\mathrm{480259187}}^1$

素因数の和:480259198

約数の個数: 16

約数和(自身を含む): 43223326920

約数和(自身を除く): 24012959440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 480259187, 960518374, 1921036748, 2401295935, 3842073496, 4802591870, 9605183740, 19210367480]

約数ペア:

[(1, 19210367480), (2, 9605183740), (4, 4802591870), (5, 3842073496), (8, 2401295935), (10, 1921036748), (20, 960518374), (40, 480259187)]