19002920

素因数分解:

$2^3\times 5^1\times {\mathrm{475073}}^1$

素因数の和:475084

約数の個数: 16

約数和(自身を含む): 42756660

約数和(自身を除く): 23753740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475073, 950146, 1900292, 2375365, 3800584, 4750730, 9501460, 19002920]

約数ペア:

[(1, 19002920), (2, 9501460), (4, 4750730), (5, 3800584), (8, 2375365), (10, 1900292), (20, 950146), (40, 475073)]