19076080

素因数分解:

$2^4\times 5^1\times {\mathrm{238451}}^1$

素因数の和:238464

約数の個数: 20

約数和(自身を含む): 44352072

約数和(自身を除く): 25275992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 238451, 476902, 953804, 1192255, 1907608, 2384510, 3815216, 4769020, 9538040, 19076080]

約数ペア:

[(1, 19076080), (2, 9538040), (4, 4769020), (5, 3815216), (8, 2384510), (10, 1907608), (16, 1192255), (20, 953804), (40, 476902), (80, 238451)]