19740486531

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1132753}}^1$

素因数の和:1132950

約数の個数: 16

約数和(自身を含む): 27204220064

約数和(自身を除く): 7463733533

約数列:

[1, 3, 37, 111, 157, 471, 5809, 17427, 1132753, 3398259, 41911861, 125735583, 177842221, 533526663, 6580162177, 19740486531]

約数ペア:

[(1, 19740486531), (3, 6580162177), (37, 533526663), (111, 177842221), (157, 125735583), (471, 41911861), (5809, 3398259), (17427, 1132753)]