19336785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1871}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 33965568

約数和(自身を除く): 14628783

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 1871, 2067, 3445, 5613, 9355, 10335, 24323, 28065, 72969, 99163, 121615, 297489, 364845, 495815, 1289119, 1487445, 3867357, 6445595, 19336785]

約数ペア:

[(1, 19336785), (3, 6445595), (5, 3867357), (13, 1487445), (15, 1289119), (39, 495815), (53, 364845), (65, 297489), (159, 121615), (195, 99163), (265, 72969), (689, 28065), (795, 24323), (1871, 10335), (2067, 9355), (3445, 5613)]