55471678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{19997}}^1$

素因数の和:20091

約数の個数: 16

約数和(自身を含む): 88791120

約数和(自身を除く): 33319442

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 19997, 39994, 379943, 759886, 1459781, 2919562, 27735839, 55471678]

約数ペア:

[(1, 55471678), (2, 27735839), (19, 2919562), (38, 1459781), (73, 759886), (146, 379943), (1387, 39994), (2774, 19997)]