19270853

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:596

約数の個数: 16

約数和(自身を含む): 22671360

約数和(自身を除く): 3400507

約数列:

[1, 7, 53, 127, 371, 409, 889, 2863, 6731, 21677, 47117, 51943, 151739, 363601, 2752979, 19270853]

約数ペア:

[(1, 19270853), (7, 2752979), (53, 363601), (127, 151739), (371, 51943), (409, 47117), (889, 21677), (2863, 6731)]