19924016

素因数分解:

$2^4\times 7^1\times {\mathrm{177893}}^1$

素因数の和:177908

約数の個数: 20

約数和(自身を含む): 44117712

約数和(自身を除く): 24193696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177893, 355786, 711572, 1245251, 1423144, 2490502, 2846288, 4981004, 9962008, 19924016]

約数ペア:

[(1, 19924016), (2, 9962008), (4, 4981004), (7, 2846288), (8, 2490502), (14, 1423144), (16, 1245251), (28, 711572), (56, 355786), (112, 177893)]