19431433

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{757}}^1$

素因数の和:976

約数の個数: 16

約数和(自身を含む): 23528320

約数和(自身を除く): 4096887

約数列:

[1, 7, 19, 133, 193, 757, 1351, 3667, 5299, 14383, 25669, 100681, 146101, 1022707, 2775919, 19431433]

約数ペア:

[(1, 19431433), (7, 2775919), (19, 1022707), (133, 146101), (193, 100681), (757, 25669), (1351, 14383), (3667, 5299)]