19361147

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 23242464

約数和(自身を除く): 3881317

約数列:

[1, 13, 17, 23, 169, 221, 293, 299, 391, 2873, 3809, 3887, 4981, 5083, 6739, 49517, 64753, 66079, 87607, 114563, 841789, 1138891, 1489319, 19361147]

約数ペア:

[(1, 19361147), (13, 1489319), (17, 1138891), (23, 841789), (169, 114563), (221, 87607), (293, 66079), (299, 64753), (391, 49517), (2873, 6739), (3809, 5083), (3887, 4981)]