19898522

素因数分解:

$2^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2081}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 34178112

約数和(自身を除く): 14279590

約数列:

[1, 2, 7, 14, 683, 1366, 2081, 4162, 4781, 9562, 14567, 29134, 1421323, 2842646, 9949261, 19898522]

約数ペア:

[(1, 19898522), (2, 9949261), (7, 2842646), (14, 1421323), (683, 29134), (1366, 14567), (2081, 9562), (4162, 4781)]