39520190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{208001}}^1$

素因数の和:208027

約数の個数: 16

約数和(自身を含む): 74880720

約数和(自身を除く): 35360530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 208001, 416002, 1040005, 2080010, 3952019, 7904038, 19760095, 39520190]

約数ペア:

[(1, 39520190), (2, 19760095), (5, 7904038), (10, 3952019), (19, 2080010), (38, 1040005), (95, 416002), (190, 208001)]