19469155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2250

約数の個数: 16

約数和(自身を含む): 24698880

約数和(自身を除く): 5229725

約数列:

[1, 5, 23, 79, 115, 395, 1817, 2143, 9085, 10715, 49289, 169297, 246445, 846485, 3893831, 19469155]

約数ペア:

[(1, 19469155), (5, 3893831), (23, 846485), (79, 246445), (115, 169297), (395, 49289), (1817, 10715), (2143, 9085)]