19983313

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5417}}^1$

素因数の和:5472

約数の個数: 16

約数和(自身を含む): 24966144

約数和(自身を除く): 4982831

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 5417, 37919, 92089, 167927, 644623, 1175489, 2854759, 19983313]

約数ペア:

[(1, 19983313), (7, 2854759), (17, 1175489), (31, 644623), (119, 167927), (217, 92089), (527, 37919), (3689, 5417)]