19990030

素因数分解:

$2^1\times 5^1\times {\mathrm{593}}^1\times {\mathrm{3371}}^1$

素因数の和:3971

約数の個数: 16

約数和(自身を含む): 36053424

約数和(自身を除く): 16063394

約数列:

[1, 2, 5, 10, 593, 1186, 2965, 3371, 5930, 6742, 16855, 33710, 1999003, 3998006, 9995015, 19990030]

約数ペア:

[(1, 19990030), (2, 9995015), (5, 3998006), (10, 1999003), (593, 33710), (1186, 16855), (2965, 6742), (3371, 5930)]