19095824

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108499}}^1$

素因数の和:108518

約数の個数: 20

約数和(自身を含む): 40362000

約数和(自身を除く): 21266176

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108499, 216998, 433996, 867992, 1193489, 1735984, 2386978, 4773956, 9547912, 19095824]

約数ペア:

[(1, 19095824), (2, 9547912), (4, 4773956), (8, 2386978), (11, 1735984), (16, 1193489), (22, 867992), (44, 433996), (88, 216998), (176, 108499)]