19868846

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1\times {\mathrm{719}}^1$

素因数の和:1099

約数の個数: 16

約数和(自身を含む): 30663360

約数和(自身を除く): 10794514

約数列:

[1, 2, 41, 82, 337, 674, 719, 1438, 13817, 27634, 29479, 58958, 242303, 484606, 9934423, 19868846]

約数ペア:

[(1, 19868846), (2, 9934423), (41, 484606), (82, 242303), (337, 58958), (674, 29479), (719, 27634), (1438, 13817)]