19012923

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:795

約数の個数: 24

約数和(自身を含む): 28529072

約数和(自身を除く): 9516149

約数列:

[1, 3, 9, 43, 73, 129, 219, 387, 657, 673, 2019, 3139, 6057, 9417, 28251, 28939, 49129, 86817, 147387, 260451, 442161, 2112547, 6337641, 19012923]

約数ペア:

[(1, 19012923), (3, 6337641), (9, 2112547), (43, 442161), (73, 260451), (129, 147387), (219, 86817), (387, 49129), (657, 28939), (673, 28251), (2019, 9417), (3139, 6057)]