21806706

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{49787}}^1$

素因数の和:49865

約数の個数: 16

約数和(自身を含む): 44211744

約数和(自身を除く): 22405038

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 49787, 99574, 149361, 298722, 3634451, 7268902, 10903353, 21806706]

約数ペア:

[(1, 21806706), (2, 10903353), (3, 7268902), (6, 3634451), (73, 298722), (146, 149361), (219, 99574), (438, 49787)]