19041286

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 32887296

約数和(自身を除く): 13846010

約数列:

[1, 2, 11, 22, 23, 46, 121, 242, 253, 311, 506, 622, 1331, 2662, 2783, 3421, 5566, 6842, 7153, 14306, 30613, 37631, 61226, 75262, 78683, 157366, 413941, 827882, 865513, 1731026, 9520643, 19041286]

約数ペア:

[(1, 19041286), (2, 9520643), (11, 1731026), (22, 865513), (23, 827882), (46, 413941), (121, 157366), (242, 78683), (253, 75262), (311, 61226), (506, 37631), (622, 30613), (1331, 14306), (2662, 7153), (2783, 6842), (3421, 5566)]