19432340

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5087}}^1$

素因数の和:5287

約数の個数: 24

約数和(自身を含む): 41029632

約数和(自身を除く): 21597292

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 5087, 10174, 20348, 25435, 50870, 101740, 971617, 1943234, 3886468, 4858085, 9716170, 19432340]

約数ペア:

[(1, 19432340), (2, 9716170), (4, 4858085), (5, 3886468), (10, 1943234), (20, 971617), (191, 101740), (382, 50870), (764, 25435), (955, 20348), (1910, 10174), (3820, 5087)]