19028842

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71537}}^1$

素因数の和:71565

約数の個数: 16

約数和(自身を含む): 34338240

約数和(自身を除く): 15309398

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 71537, 143074, 500759, 1001518, 1359203, 2718406, 9514421, 19028842]

約数ペア:

[(1, 19028842), (2, 9514421), (7, 2718406), (14, 1359203), (19, 1001518), (38, 500759), (133, 143074), (266, 71537)]