19483030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{278329}}^1$

素因数の和:278343

約数の個数: 16

約数和(自身を含む): 40079520

約数和(自身を除く): 20596490

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 278329, 556658, 1391645, 1948303, 2783290, 3896606, 9741515, 19483030]

約数ペア:

[(1, 19483030), (2, 9741515), (5, 3896606), (7, 2783290), (10, 1948303), (14, 1391645), (35, 556658), (70, 278329)]