19795005

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10729}}^1$

素因数の和:10781

約数の個数: 24

約数和(自身を含む): 35151480

約数和(自身を除く): 15356475

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 10729, 32187, 53645, 96561, 160935, 439889, 482805, 1319667, 2199445, 3959001, 6598335, 19795005]

約数ペア:

[(1, 19795005), (3, 6598335), (5, 3959001), (9, 2199445), (15, 1319667), (41, 482805), (45, 439889), (123, 160935), (205, 96561), (369, 53645), (615, 32187), (1845, 10729)]