2019115579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{19417}}^1$

素因数の和:19870

約数の個数: 16

約数和(自身を含む): 2294430880

約数和(自身を除く): 275315301

約数列:

[1, 13, 19, 247, 421, 5473, 7999, 19417, 103987, 252421, 368923, 4795999, 8174557, 106269241, 155316583, 2019115579]

約数ペア:

[(1, 2019115579), (13, 155316583), (19, 106269241), (247, 8174557), (421, 4795999), (5473, 368923), (7999, 252421), (19417, 103987)]