19809906

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{17107}}^1$

素因数の和:17305

約数の個数: 16

約数和(自身を含む): 39827424

約数和(自身を除く): 20017518

約数列:

[1, 2, 3, 6, 193, 386, 579, 1158, 17107, 34214, 51321, 102642, 3301651, 6603302, 9904953, 19809906]

約数ペア:

[(1, 19809906), (2, 9904953), (3, 6603302), (6, 3301651), (193, 102642), (386, 51321), (579, 34214), (1158, 17107)]