19208580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320143}}^1$

素因数の和:320155

約数の個数: 24

約数和(自身を含む): 53784192

約数和(自身を除く): 34575612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320143, 640286, 960429, 1280572, 1600715, 1920858, 3201430, 3841716, 4802145, 6402860, 9604290, 19208580]

約数ペア:

[(1, 19208580), (2, 9604290), (3, 6402860), (4, 4802145), (5, 3841716), (6, 3201430), (10, 1920858), (12, 1600715), (15, 1280572), (20, 960429), (30, 640286), (60, 320143)]