19627956

素因数分解:

$2^2\times 3^2\times {\mathrm{709}}^1\times {\mathrm{769}}^1$

素因数の和:1488

約数の個数: 36

約数和(自身を含む): 49749700

約数和(自身を除く): 30121744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 709, 769, 1418, 1538, 2127, 2307, 2836, 3076, 4254, 4614, 6381, 6921, 8508, 9228, 12762, 13842, 25524, 27684, 545221, 1090442, 1635663, 2180884, 3271326, 4906989, 6542652, 9813978, 19627956]

約数ペア:

[(1, 19627956), (2, 9813978), (3, 6542652), (4, 4906989), (6, 3271326), (9, 2180884), (12, 1635663), (18, 1090442), (36, 545221), (709, 27684), (769, 25524), (1418, 13842), (1538, 12762), (2127, 9228), (2307, 8508), (2836, 6921), (3076, 6381), (4254, 4614)]