2019975063

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{499129}}^1$

素因数の和:499222

約数の個数: 16

約数和(自身を含む): 2874988800

約数和(自身を除く): 855013737

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 499129, 1497387, 9483451, 28450353, 35438159, 106314477, 673325021, 2019975063]

約数ペア:

[(1, 2019975063), (3, 673325021), (19, 106314477), (57, 35438159), (71, 28450353), (213, 9483451), (1349, 1497387), (4047, 499129)]