2139742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5119}}^1$

素因数の和:5151

約数の個数: 16

約数和(自身を含む): 3686400

約数和(自身を除く): 1546658

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 5119, 10238, 56309, 97261, 112618, 194522, 1069871, 2139742]

約数ペア:

[(1, 2139742), (2, 1069871), (11, 194522), (19, 112618), (22, 97261), (38, 56309), (209, 10238), (418, 5119)]