19269320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68819}}^1$

素因数の和:68837

約数の個数: 32

約数和(自身を含む): 49550400

約数和(自身を除く): 30281080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68819, 137638, 275276, 344095, 481733, 550552, 688190, 963466, 1376380, 1926932, 2408665, 2752760, 3853864, 4817330, 9634660, 19269320]

約数ペア:

[(1, 19269320), (2, 9634660), (4, 4817330), (5, 3853864), (7, 2752760), (8, 2408665), (10, 1926932), (14, 1376380), (20, 963466), (28, 688190), (35, 550552), (40, 481733), (56, 344095), (70, 275276), (140, 137638), (280, 68819)]