19949342

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2531}}^1$

素因数の和:3103

約数の個数: 16

約数和(自身を含む): 34273152

約数和(自身を除く): 14323810

約数列:

[1, 2, 7, 14, 563, 1126, 2531, 3941, 5062, 7882, 17717, 35434, 1424953, 2849906, 9974671, 19949342]

約数ペア:

[(1, 19949342), (2, 9974671), (7, 2849906), (14, 1424953), (563, 35434), (1126, 17717), (2531, 7882), (3941, 5062)]