2019797619

素因数分解:

$3^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{155381}}^1$

素因数の和:156010

約数の個数: 16

約数和(自身を含む): 3082778880

約数和(自身を除く): 1062981261

約数列:

[1, 3, 7, 21, 619, 1857, 4333, 12999, 155381, 466143, 1087667, 3263001, 96180839, 288542517, 673265873, 2019797619]

約数ペア:

[(1, 2019797619), (3, 673265873), (7, 288542517), (21, 96180839), (619, 3263001), (1857, 1087667), (4333, 466143), (12999, 155381)]