19085080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68161}}^1$

素因数の和:68179

約数の個数: 32

約数和(自身を含む): 49076640

約数和(自身を除く): 29991560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68161, 136322, 272644, 340805, 477127, 545288, 681610, 954254, 1363220, 1908508, 2385635, 2726440, 3817016, 4771270, 9542540, 19085080]

約数ペア:

[(1, 19085080), (2, 9542540), (4, 4771270), (5, 3817016), (7, 2726440), (8, 2385635), (10, 1908508), (14, 1363220), (20, 954254), (28, 681610), (35, 545288), (40, 477127), (56, 340805), (70, 272644), (140, 136322), (280, 68161)]