19204851

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 26399520

約数和(自身を除く): 7194669

約数列:

[1, 3, 41, 123, 193, 579, 809, 2427, 7913, 23739, 33169, 99507, 156137, 468411, 6401617, 19204851]

約数ペア:

[(1, 19204851), (3, 6401617), (41, 468411), (123, 156137), (193, 99507), (579, 33169), (809, 23739), (2427, 7913)]