19605845

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 28885248

約数和(自身を除く): 9279403

約数列:

[1, 5, 7, 17, 35, 83, 85, 119, 397, 415, 581, 595, 1411, 1985, 2779, 2905, 6749, 7055, 9877, 13895, 32951, 33745, 47243, 49385, 164755, 230657, 236215, 560167, 1153285, 2800835, 3921169, 19605845]

約数ペア:

[(1, 19605845), (5, 3921169), (7, 2800835), (17, 1153285), (35, 560167), (83, 236215), (85, 230657), (119, 164755), (397, 49385), (415, 47243), (581, 33745), (595, 32951), (1411, 13895), (1985, 9877), (2779, 7055), (2905, 6749)]