19946216

素因数分解:

$2^3\times {\mathrm{277}}^1\times {\mathrm{9001}}^1$

素因数の和:9284

約数の個数: 16

約数和(自身を含む): 37538340

約数和(自身を除く): 17592124

約数列:

[1, 2, 4, 8, 277, 554, 1108, 2216, 9001, 18002, 36004, 72008, 2493277, 4986554, 9973108, 19946216]

約数ペア:

[(1, 19946216), (2, 9973108), (4, 4986554), (8, 2493277), (277, 72008), (554, 36004), (1108, 18002), (2216, 9001)]