19734039

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1117}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 30928352

約数和(自身を除く): 11194313

約数列:

[1, 3, 9, 13, 39, 117, 151, 453, 1117, 1359, 1963, 3351, 5889, 10053, 14521, 17667, 43563, 130689, 168667, 506001, 1518003, 2192671, 6578013, 19734039]

約数ペア:

[(1, 19734039), (3, 6578013), (9, 2192671), (13, 1518003), (39, 506001), (117, 168667), (151, 130689), (453, 43563), (1117, 17667), (1359, 14521), (1963, 10053), (3351, 5889)]