19809714

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{25997}}^1$

素因数の和:26129

約数の個数: 16

約数和(自身を含む): 39932928

約数和(自身を除く): 20123214

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 25997, 51994, 77991, 155982, 3301619, 6603238, 9904857, 19809714]

約数ペア:

[(1, 19809714), (2, 9904857), (3, 6603238), (6, 3301619), (127, 155982), (254, 77991), (381, 51994), (762, 25997)]