19999820162

素因数分解:

$2^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{2982377}}^1$

素因数の和:2982865

約数の個数: 16

約数和(自身を含む): 34356994560

約数和(自身を除く): 14357174398

約数列:

[1, 2, 7, 14, 479, 958, 3353, 6706, 2982377, 5964754, 20876639, 41753278, 1428558583, 2857117166, 9999910081, 19999820162]

約数ペア:

[(1, 19999820162), (2, 9999910081), (7, 2857117166), (14, 1428558583), (479, 41753278), (958, 20876639), (3353, 5964754), (6706, 2982377)]