2019467839

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{20507}}^1$

素因数の和:20670

約数の個数: 16

約数和(自身を含む): 2185332480

約数和(自身を除く): 165864641

約数列:

[1, 19, 71, 73, 1349, 1387, 5183, 20507, 98477, 389633, 1455997, 1497011, 27663943, 28443209, 106287781, 2019467839]

約数ペア:

[(1, 2019467839), (19, 106287781), (71, 28443209), (73, 27663943), (1349, 1497011), (1387, 1455997), (5183, 389633), (20507, 98477)]