21464526

素因数分解:

$2^1\times 3^1\times {\mathrm{641}}^1\times {\mathrm{5581}}^1$

素因数の和:6227

約数の個数: 16

約数和(自身を含む): 43003728

約数和(自身を除く): 21539202

約数列:

[1, 2, 3, 6, 641, 1282, 1923, 3846, 5581, 11162, 16743, 33486, 3577421, 7154842, 10732263, 21464526]

約数ペア:

[(1, 21464526), (2, 10732263), (3, 7154842), (6, 3577421), (641, 33486), (1282, 16743), (1923, 11162), (3846, 5581)]