2019475791

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{3160369}}^1$

素因数の和:3160446

約数の個数: 12

約数和(自身を含む): 2958106320

約数和(自身を除く): 938630529

約数列:

[1, 3, 9, 71, 213, 639, 3160369, 9481107, 28443321, 224386199, 673158597, 2019475791]

約数ペア:

[(1, 2019475791), (3, 673158597), (9, 224386199), (71, 28443321), (213, 9481107), (639, 3160369)]