21673526

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{49939}}^1$

素因数の和:49979

約数の個数: 16

約数和(自身を含む): 38353920

約数和(自身を除く): 16680394

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 49939, 99878, 349573, 699146, 1548109, 3096218, 10836763, 21673526]

約数ペア:

[(1, 21673526), (2, 10836763), (7, 3096218), (14, 1548109), (31, 699146), (62, 349573), (217, 99878), (434, 49939)]