19634695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 25769520

約数和(自身を除く): 6134825

約数列:

[1, 5, 19, 41, 71, 95, 205, 355, 779, 1349, 2911, 3895, 5041, 6745, 14555, 25205, 55309, 95779, 206681, 276545, 478895, 1033405, 3926939, 19634695]

約数ペア:

[(1, 19634695), (5, 3926939), (19, 1033405), (41, 478895), (71, 276545), (95, 206681), (205, 95779), (355, 55309), (779, 25205), (1349, 14555), (2911, 6745), (3895, 5041)]