21552374

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3433}}^1$

素因数の和:3551

約数の個数: 16

約数和(自身を含む): 33543312

約数和(自身を除く): 11990938

約数列:

[1, 2, 43, 73, 86, 146, 3139, 3433, 6278, 6866, 147619, 250609, 295238, 501218, 10776187, 21552374]

約数ペア:

[(1, 21552374), (2, 10776187), (43, 501218), (73, 295238), (86, 250609), (146, 147619), (3139, 6866), (3433, 6278)]