2019505895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{1867}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 2692071936

約数和(自身を除く): 672566041

約数列:

[1, 5, 11, 55, 71, 277, 355, 781, 1385, 1867, 3047, 3905, 9335, 15235, 19667, 20537, 98335, 102685, 132557, 216337, 517159, 662785, 1081685, 1458127, 2585795, 5688749, 7290635, 28443745, 36718289, 183591445, 403901179, 2019505895]

約数ペア:

[(1, 2019505895), (5, 403901179), (11, 183591445), (55, 36718289), (71, 28443745), (277, 7290635), (355, 5688749), (781, 2585795), (1385, 1458127), (1867, 1081685), (3047, 662785), (3905, 517159), (9335, 216337), (15235, 132557), (19667, 102685), (20537, 98335)]