22161995

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1871}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 28035072

約数和(自身を除く): 5873077

約数列:

[1, 5, 23, 103, 115, 515, 1871, 2369, 9355, 11845, 43033, 192713, 215165, 963565, 4432399, 22161995]

約数ペア:

[(1, 22161995), (5, 4432399), (23, 963565), (103, 215165), (115, 192713), (515, 43033), (1871, 11845), (2369, 9355)]