19679262

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{79997}}^1$

素因数の和:80043

約数の個数: 16

約数和(自身を含む): 40318992

約数和(自身を除く): 20639730

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 79997, 159994, 239991, 479982, 3279877, 6559754, 9839631, 19679262]

約数ペア:

[(1, 19679262), (2, 9839631), (3, 6559754), (6, 3279877), (41, 479982), (82, 239991), (123, 159994), (246, 79997)]