2019291027

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2557}}^1\times {\mathrm{20249}}^1$

素因数の和:22822

約数の個数: 16

約数和(自身を含む): 2900772000

約数和(自身を除く): 881480973

約数列:

[1, 3, 13, 39, 2557, 7671, 20249, 33241, 60747, 99723, 263237, 789711, 51776693, 155330079, 673097009, 2019291027]

約数ペア:

[(1, 2019291027), (3, 673097009), (13, 155330079), (39, 51776693), (2557, 789711), (7671, 263237), (20249, 99723), (33241, 60747)]