19868963834

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2221}}^1\times {\mathrm{109097}}^1$

素因数の和:111361

約数の個数: 16

約数和(自身を含む): 30544385256

約数和(自身を除く): 10675421422

約数列:

[1, 2, 41, 82, 2221, 4442, 91061, 109097, 182122, 218194, 4472977, 8945954, 242304437, 484608874, 9934481917, 19868963834]

約数ペア:

[(1, 19868963834), (2, 9934481917), (41, 484608874), (82, 242304437), (2221, 8945954), (4442, 4472977), (91061, 218194), (109097, 182122)]