19161567340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56357551}}^1$

素因数の和:56357577

約数の個数: 24

約数和(自身を含む): 42606309312

約数和(自身を除く): 23444741972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56357551, 112715102, 225430204, 281787755, 563575510, 958078367, 1127151020, 1916156734, 3832313468, 4790391835, 9580783670, 19161567340]

約数ペア:

[(1, 19161567340), (2, 9580783670), (4, 4790391835), (5, 3832313468), (10, 1916156734), (17, 1127151020), (20, 958078367), (34, 563575510), (68, 281787755), (85, 225430204), (170, 112715102), (340, 56357551)]