19003091395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{81281}}^1$

素因数の和:81435

約数の個数: 32

約数和(自身を含む): 25281953280

約数和(自身を除く): 6278861885

約数列:

[1, 5, 19, 23, 95, 107, 115, 437, 535, 2033, 2185, 2461, 10165, 12305, 46759, 81281, 233795, 406405, 1544339, 1869463, 7721695, 8697067, 9347315, 35519797, 43485335, 165244273, 177598985, 200032541, 826221365, 1000162705, 3800618279, 19003091395]

約数ペア:

[(1, 19003091395), (5, 3800618279), (19, 1000162705), (23, 826221365), (95, 200032541), (107, 177598985), (115, 165244273), (437, 43485335), (535, 35519797), (2033, 9347315), (2185, 8697067), (2461, 7721695), (10165, 1869463), (12305, 1544339), (46759, 406405), (81281, 233795)]