19235245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9839}}^1$

素因数の和:9884

約数の個数: 16

約数和(自身を含む): 25505280

約数和(自身を除く): 6270035

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 9839, 49195, 167263, 226297, 836315, 1131485, 3847049, 19235245]

約数ペア:

[(1, 19235245), (5, 3847049), (17, 1131485), (23, 836315), (85, 226297), (115, 167263), (391, 49195), (1955, 9839)]