19237316

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{6421}}^1$

素因数の和:6539

約数の個数: 24

約数和(自身を含む): 38840256

約数和(自身を除く): 19602940

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 6421, 12842, 25684, 44947, 89894, 179788, 687047, 1374094, 2748188, 4809329, 9618658, 19237316]

約数ペア:

[(1, 19237316), (2, 9618658), (4, 4809329), (7, 2748188), (14, 1374094), (28, 687047), (107, 179788), (214, 89894), (428, 44947), (749, 25684), (1498, 12842), (2996, 6421)]