19585241

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 18

約数和(自身を含む): 22584762

約数和(自身を除く): 2999521

約数列:

[1, 13, 17, 169, 221, 289, 401, 2873, 3757, 5213, 6817, 48841, 67769, 88621, 115889, 1152073, 1506557, 19585241]

約数ペア:

[(1, 19585241), (13, 1506557), (17, 1152073), (169, 115889), (221, 88621), (289, 67769), (401, 48841), (2873, 6817), (3757, 5213)]