19542445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7333}}^1$

素因数の和:7392

約数の個数: 16

約数和(自身を含む): 25874352

約数和(自身を除く): 6331907

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7333, 36665, 95329, 300653, 476645, 1503265, 3908489, 19542445]

約数ペア:

[(1, 19542445), (5, 3908489), (13, 1503265), (41, 476645), (65, 300653), (205, 95329), (533, 36665), (2665, 7333)]