11859515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4082

約数の個数: 16

約数和(自身を含む): 15467520

約数和(自身を除く): 3608005

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 4027, 20135, 76513, 124837, 382565, 624185, 2371903, 11859515]

約数ペア:

[(1, 11859515), (5, 2371903), (19, 624185), (31, 382565), (95, 124837), (155, 76513), (589, 20135), (2945, 4027)]