19196727

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12377}}^1$

素因数の和:12438

約数の個数: 16

約数和(自身を含む): 28518912

約数和(自身を除く): 9322185

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12377, 37131, 136147, 408441, 581719, 1745157, 6398909, 19196727]

約数ペア:

[(1, 19196727), (3, 6398909), (11, 1745157), (33, 581719), (47, 408441), (141, 136147), (517, 37131), (1551, 12377)]