19903916030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{376469}}^1$

素因数の和:376804

約数の個数: 32

約数和(自身を含む): 38056599360

約数和(自身を除く): 18152683330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 311, 622, 1555, 3110, 5287, 10574, 26435, 52870, 376469, 752938, 1882345, 3764690, 6399973, 12799946, 31999865, 63999730, 117081859, 234163718, 585409295, 1170818590, 1990391603, 3980783206, 9951958015, 19903916030]

約数ペア:

[(1, 19903916030), (2, 9951958015), (5, 3980783206), (10, 1990391603), (17, 1170818590), (34, 585409295), (85, 234163718), (170, 117081859), (311, 63999730), (622, 31999865), (1555, 12799946), (3110, 6399973), (5287, 3764690), (10574, 1882345), (26435, 752938), (52870, 376469)]