1999011806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{205111}}^1$

素因数の和:205567

約数の個数: 16

約数和(自身を含む): 3278510208

約数和(自身を除く): 1279498402

約数列:

[1, 2, 11, 22, 443, 886, 4873, 9746, 205111, 410222, 2256221, 4512442, 90864173, 181728346, 999505903, 1999011806]

約数ペア:

[(1, 1999011806), (2, 999505903), (11, 181728346), (22, 90864173), (443, 4512442), (886, 2256221), (4873, 410222), (9746, 205111)]