19648794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 43029504

約数和(自身を除く): 23380710

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 463, 643, 926, 1286, 1389, 1929, 2778, 3858, 5093, 7073, 10186, 14146, 15279, 21219, 30558, 42438, 297709, 595418, 893127, 1786254, 3274799, 6549598, 9824397, 19648794]

約数ペア:

[(1, 19648794), (2, 9824397), (3, 6549598), (6, 3274799), (11, 1786254), (22, 893127), (33, 595418), (66, 297709), (463, 42438), (643, 30558), (926, 21219), (1286, 15279), (1389, 14146), (1929, 10186), (2778, 7073), (3858, 5093)]