21144252

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{17107}}^1$

素因数の和:17217

約数の個数: 24

約数和(自身を含む): 49818496

約数和(自身を除く): 28674244

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 412, 618, 1236, 17107, 34214, 51321, 68428, 102642, 205284, 1762021, 3524042, 5286063, 7048084, 10572126, 21144252]

約数ペア:

[(1, 21144252), (2, 10572126), (3, 7048084), (4, 5286063), (6, 3524042), (12, 1762021), (103, 205284), (206, 102642), (309, 68428), (412, 51321), (618, 34214), (1236, 17107)]