19306860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2131}}^1$

素因数の和:2294

約数の個数: 48

約数和(自身を含む): 54442752

約数和(自身を除く): 35135892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 302, 453, 604, 755, 906, 1510, 1812, 2131, 2265, 3020, 4262, 4530, 6393, 8524, 9060, 10655, 12786, 21310, 25572, 31965, 42620, 63930, 127860, 321781, 643562, 965343, 1287124, 1608905, 1930686, 3217810, 3861372, 4826715, 6435620, 9653430, 19306860]

約数ペア:

[(1, 19306860), (2, 9653430), (3, 6435620), (4, 4826715), (5, 3861372), (6, 3217810), (10, 1930686), (12, 1608905), (15, 1287124), (20, 965343), (30, 643562), (60, 321781), (151, 127860), (302, 63930), (453, 42620), (604, 31965), (755, 25572), (906, 21310), (1510, 12786), (1812, 10655), (2131, 9060), (2265, 8524), (3020, 6393), (4262, 4530)]