2019515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 2680128

約数和(自身を除く): 660613

約数列:

[1, 5, 17, 23, 85, 115, 391, 1033, 1955, 5165, 17561, 23759, 87805, 118795, 403903, 2019515]

約数ペア:

[(1, 2019515), (5, 403903), (17, 118795), (23, 87805), (85, 23759), (115, 17561), (391, 5165), (1033, 1955)]