19983005

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9677}}^1$

素因数の和:9748

約数の個数: 16

約数和(自身を含む): 27872640

約数和(自身を除く): 7889635

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 9677, 48385, 67739, 338695, 570943, 2854715, 3996601, 19983005]

約数ペア:

[(1, 19983005), (5, 3996601), (7, 2854715), (35, 570943), (59, 338695), (295, 67739), (413, 48385), (2065, 9677)]