19009562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66467}}^1$

素因数の和:66493

約数の個数: 16

約数和(自身を含む): 33499872

約数和(自身を除く): 14490310

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 66467, 132934, 731137, 864071, 1462274, 1728142, 9504781, 19009562]

約数ペア:

[(1, 19009562), (2, 9504781), (11, 1728142), (13, 1462274), (22, 864071), (26, 731137), (143, 132934), (286, 66467)]