19268580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321143}}^1$

素因数の和:321155

約数の個数: 24

約数和(自身を含む): 53952192

約数和(自身を除く): 34683612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321143, 642286, 963429, 1284572, 1605715, 1926858, 3211430, 3853716, 4817145, 6422860, 9634290, 19268580]

約数ペア:

[(1, 19268580), (2, 9634290), (3, 6422860), (4, 4817145), (5, 3853716), (6, 3211430), (10, 1926858), (12, 1605715), (15, 1284572), (20, 963429), (30, 642286), (60, 321143)]