19838224

素因数分解:

$2^4\times 7^1\times {\mathrm{177127}}^1$

素因数の和:177142

約数の個数: 20

約数和(自身を含む): 43927744

約数和(自身を除く): 24089520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 177127, 354254, 708508, 1239889, 1417016, 2479778, 2834032, 4959556, 9919112, 19838224]

約数ペア:

[(1, 19838224), (2, 9919112), (4, 4959556), (7, 2834032), (8, 2479778), (14, 1417016), (16, 1239889), (28, 708508), (56, 354254), (112, 177127)]