19197686

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5717}}^1$

素因数の和:5815

約数の個数: 16

約数和(自身を含む): 30465504

約数和(自身を除く): 11267818

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 5717, 11434, 131491, 262982, 417341, 834682, 9598843, 19197686]

約数ペア:

[(1, 19197686), (2, 9598843), (23, 834682), (46, 417341), (73, 262982), (146, 131491), (1679, 11434), (3358, 5717)]