19127080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{68311}}^1$

素因数の和:68329

約数の個数: 32

約数和(自身を含む): 49184640

約数和(自身を除く): 30057560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 68311, 136622, 273244, 341555, 478177, 546488, 683110, 956354, 1366220, 1912708, 2390885, 2732440, 3825416, 4781770, 9563540, 19127080]

約数ペア:

[(1, 19127080), (2, 9563540), (4, 4781770), (5, 3825416), (7, 2732440), (8, 2390885), (10, 1912708), (14, 1366220), (20, 956354), (28, 683110), (35, 546488), (40, 478177), (56, 341555), (70, 273244), (140, 136622), (280, 68311)]