21853784

素因数分解:

$2^3\times {\mathrm{941}}^1\times {\mathrm{2903}}^1$

素因数の和:3850

約数の個数: 16

約数和(自身を含む): 41033520

約数和(自身を除く): 19179736

約数列:

[1, 2, 4, 8, 941, 1882, 2903, 3764, 5806, 7528, 11612, 23224, 2731723, 5463446, 10926892, 21853784]

約数ペア:

[(1, 21853784), (2, 10926892), (4, 5463446), (8, 2731723), (941, 23224), (1882, 11612), (2903, 7528), (3764, 5806)]