21681672

素因数分解:

$2^3\times 3^1\times {\mathrm{903403}}^1$

素因数の和:903412

約数の個数: 16

約数和(自身を含む): 54204240

約数和(自身を除く): 32522568

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 903403, 1806806, 2710209, 3613612, 5420418, 7227224, 10840836, 21681672]

約数ペア:

[(1, 21681672), (2, 10840836), (3, 7227224), (4, 5420418), (6, 3613612), (8, 2710209), (12, 1806806), (24, 903403)]