19668111599

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2081}}^1\times {\mathrm{3779}}^1$

素因数の和:5962

約数の個数: 16

約数和(自身を含む): 20493375840

約数和(自身を除く): 825264241

約数列:

[1, 41, 61, 2081, 2501, 3779, 85321, 126941, 154939, 230519, 5204581, 7864099, 9451279, 322428059, 479710039, 19668111599]

約数ペア:

[(1, 19668111599), (41, 479710039), (61, 322428059), (2081, 9451279), (2501, 7864099), (3779, 5204581), (85321, 230519), (126941, 154939)]