19091570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1531}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 36400320

約数和(自身を除く): 17308750

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 1247, 1531, 2494, 3062, 6235, 7655, 12470, 15310, 44399, 65833, 88798, 131666, 221995, 329165, 443990, 658330, 1909157, 3818314, 9545785, 19091570]

約数ペア:

[(1, 19091570), (2, 9545785), (5, 3818314), (10, 1909157), (29, 658330), (43, 443990), (58, 329165), (86, 221995), (145, 131666), (215, 88798), (290, 65833), (430, 44399), (1247, 15310), (1531, 12470), (2494, 7655), (3062, 6235)]