19811484797

素因数分解:

${\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1\times {\mathrm{4789}}^1$

素因数の和:6452

約数の個数: 16

約数和(自身を含む): 21450616320

約数和(自身を除く): 1639131523

約数列:

[1, 13, 223, 1427, 2899, 4789, 18551, 62257, 318221, 1067947, 4136873, 6833903, 13883311, 88840739, 1523960369, 19811484797]

約数ペア:

[(1, 19811484797), (13, 1523960369), (223, 88840739), (1427, 13883311), (2899, 6833903), (4789, 4136873), (18551, 1067947), (62257, 318221)]