2019171490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28845307}}^1$

素因数の和:28845321

約数の個数: 16

約数和(自身を含む): 4153724352

約数和(自身を除く): 2134552862

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28845307, 57690614, 144226535, 201917149, 288453070, 403834298, 1009585745, 2019171490]

約数ペア:

[(1, 2019171490), (2, 1009585745), (5, 403834298), (7, 288453070), (10, 201917149), (14, 144226535), (35, 57690614), (70, 28845307)]