19717712

素因数分解:

$2^4\times 7^1\times {\mathrm{176051}}^1$

素因数の和:176066

約数の個数: 20

約数和(自身を含む): 43660896

約数和(自身を除く): 23943184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 176051, 352102, 704204, 1232357, 1408408, 2464714, 2816816, 4929428, 9858856, 19717712]

約数ペア:

[(1, 19717712), (2, 9858856), (4, 4929428), (7, 2816816), (8, 2464714), (14, 1408408), (16, 1232357), (28, 704204), (56, 352102), (112, 176051)]