19558474

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{1061}}^1$

素因数の和:1785

約数の個数: 16

約数和(自身を含む): 31668840

約数和(自身を除く): 12110366

約数列:

[1, 2, 13, 26, 709, 1061, 1418, 2122, 9217, 13793, 18434, 27586, 752249, 1504498, 9779237, 19558474]

約数ペア:

[(1, 19558474), (2, 9779237), (13, 1504498), (26, 752249), (709, 27586), (1061, 18434), (1418, 13793), (2122, 9217)]