51661570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271903}}^1$

素因数の和:271929

約数の個数: 16

約数和(自身を含む): 97885440

約数和(自身を除く): 46223870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271903, 543806, 1359515, 2719030, 5166157, 10332314, 25830785, 51661570]

約数ペア:

[(1, 51661570), (2, 25830785), (5, 10332314), (10, 5166157), (19, 2719030), (38, 1359515), (95, 543806), (190, 271903)]