19193140

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1033}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 40388040

約数和(自身を除く): 21194900

約数列:

[1, 2, 4, 5, 10, 20, 929, 1033, 1858, 2066, 3716, 4132, 4645, 5165, 9290, 10330, 18580, 20660, 959657, 1919314, 3838628, 4798285, 9596570, 19193140]

約数ペア:

[(1, 19193140), (2, 9596570), (4, 4798285), (5, 3838628), (10, 1919314), (20, 959657), (929, 20660), (1033, 18580), (1858, 10330), (2066, 9290), (3716, 5165), (4132, 4645)]