19515410

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18947}}^1$

素因数の和:19057

約数の個数: 16

約数和(自身を含む): 35470656

約数和(自身を除く): 15955246

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 18947, 37894, 94735, 189470, 1951541, 3903082, 9757705, 19515410]

約数ペア:

[(1, 19515410), (2, 9757705), (5, 3903082), (10, 1951541), (103, 189470), (206, 94735), (515, 37894), (1030, 18947)]