19679442

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{18959}}^1$

素因数の和:19137

約数の個数: 16

約数和(自身を含む): 39588480

約数和(自身を除く): 19909038

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 18959, 37918, 56877, 113754, 3279907, 6559814, 9839721, 19679442]

約数ペア:

[(1, 19679442), (2, 9839721), (3, 6559814), (6, 3279907), (173, 113754), (346, 56877), (519, 37918), (1038, 18959)]