19206628

素因数分解:

$2^2\times 7^3\times {\mathrm{13999}}^1$

素因数の和:14024

約数の個数: 24

約数和(自身を含む): 39200000

約数和(自身を除く): 19993372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13999, 27998, 55996, 97993, 195986, 391972, 685951, 1371902, 2743804, 4801657, 9603314, 19206628]

約数ペア:

[(1, 19206628), (2, 9603314), (4, 4801657), (7, 2743804), (14, 1371902), (28, 685951), (49, 391972), (98, 195986), (196, 97993), (343, 55996), (686, 27998), (1372, 13999)]