19726144

素因数分解:

$2^6\times {\mathrm{193}}^1\times {\mathrm{1597}}^1$

素因数の和:1802

約数の個数: 28

約数和(自身を含む): 39371524

約数和(自身を除く): 19645380

約数列:

[1, 2, 4, 8, 16, 32, 64, 193, 386, 772, 1544, 1597, 3088, 3194, 6176, 6388, 12352, 12776, 25552, 51104, 102208, 308221, 616442, 1232884, 2465768, 4931536, 9863072, 19726144]

約数ペア:

[(1, 19726144), (2, 9863072), (4, 4931536), (8, 2465768), (16, 1232884), (32, 616442), (64, 308221), (193, 102208), (386, 51104), (772, 25552), (1544, 12776), (1597, 12352), (3088, 6388), (3194, 6176)]