19836189

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 30301440

約数和(自身を除く): 10465251

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 711, 1213, 1817, 3639, 5451, 10917, 16353, 27899, 83697, 95827, 251091, 287481, 862443, 2204021, 6612063, 19836189]

約数ペア:

[(1, 19836189), (3, 6612063), (9, 2204021), (23, 862443), (69, 287481), (79, 251091), (207, 95827), (237, 83697), (711, 27899), (1213, 16353), (1817, 10917), (3639, 5451)]