19394195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2749}}^1$

素因数の和:2854

約数の個数: 16

約数和(自身を含む): 24948000

約数和(自身を除く): 5553805

約数列:

[1, 5, 17, 83, 85, 415, 1411, 2749, 7055, 13745, 46733, 228167, 233665, 1140835, 3878839, 19394195]

約数ペア:

[(1, 19394195), (5, 3878839), (17, 1140835), (83, 233665), (85, 228167), (415, 46733), (1411, 13745), (2749, 7055)]