19590415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7351}}^1$

素因数の和:7410

約数の個数: 16

約数和(自身を含む): 25937856

約数和(自身を除く): 6347441

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 7351, 36755, 95563, 301391, 477815, 1506955, 3918083, 19590415]

約数ペア:

[(1, 19590415), (5, 3918083), (13, 1506955), (41, 477815), (65, 301391), (205, 95563), (533, 36755), (2665, 7351)]