21820362

素因数分解:

$2^1\times 3^1\times {\mathrm{787}}^1\times {\mathrm{4621}}^1$

素因数の和:5413

約数の個数: 16

約数和(自身を含む): 43705632

約数和(自身を除く): 21885270

約数列:

[1, 2, 3, 6, 787, 1574, 2361, 4621, 4722, 9242, 13863, 27726, 3636727, 7273454, 10910181, 21820362]

約数ペア:

[(1, 21820362), (2, 10910181), (3, 7273454), (6, 3636727), (787, 27726), (1574, 13863), (2361, 9242), (4621, 4722)]