19584595660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27011}}^1\times {\mathrm{5179}}^1$

素因数の和:32206

約数の個数: 48

約数和(自身を含む): 47013845760

約数和(自身を除く): 27429250100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5179, 10358, 20716, 25895, 27011, 36253, 51790, 54022, 72506, 103580, 108044, 135055, 145012, 181265, 189077, 270110, 362530, 378154, 540220, 725060, 756308, 945385, 1890770, 3781540, 139889969, 279779938, 559559876, 699449845, 979229783, 1398899690, 1958459566, 2797799380, 3916919132, 4896148915, 9792297830, 19584595660]

約数ペア:

[(1, 19584595660), (2, 9792297830), (4, 4896148915), (5, 3916919132), (7, 2797799380), (10, 1958459566), (14, 1398899690), (20, 979229783), (28, 699449845), (35, 559559876), (70, 279779938), (140, 139889969), (5179, 3781540), (10358, 1890770), (20716, 945385), (25895, 756308), (27011, 725060), (36253, 540220), (51790, 378154), (54022, 362530), (72506, 270110), (103580, 189077), (108044, 181265), (135055, 145012)]