19938795

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8803}}^1$

素因数の和:8962

約数の個数: 16

約数和(自身を含む): 32116992

約数和(自身を除く): 12178197

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 8803, 26409, 44015, 132045, 1329253, 3987759, 6646265, 19938795]

約数ペア:

[(1, 19938795), (3, 6646265), (5, 3987759), (15, 1329253), (151, 132045), (453, 44015), (755, 26409), (2265, 8803)]