2019924615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7921273}}^1$

素因数の和:7921298

約数の個数: 16

約数和(自身を含む): 3421990368

約数和(自身を除く): 1402065753

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7921273, 23763819, 39606365, 118819095, 134661641, 403984923, 673308205, 2019924615]

約数ペア:

[(1, 2019924615), (3, 673308205), (5, 403984923), (15, 134661641), (17, 118819095), (51, 39606365), (85, 23763819), (255, 7921273)]