19838222

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{593}}^1$

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 30579120

約数和(自身を除く): 10740898

約数列:

[1, 2, 43, 86, 389, 593, 778, 1186, 16727, 25499, 33454, 50998, 230677, 461354, 9919111, 19838222]

約数ペア:

[(1, 19838222), (2, 9919111), (43, 461354), (86, 230677), (389, 50998), (593, 33454), (778, 25499), (1186, 16727)]