21890882306

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1\times {\mathrm{50363}}^1$

素因数の和:53497

約数の個数: 16

約数和(自身を含む): 33310346688

約数和(自身を除く): 11419464382

約数列:

[1, 2, 71, 142, 3061, 6122, 50363, 100726, 217331, 434662, 3575773, 7151546, 154161143, 308322286, 10945441153, 21890882306]

約数ペア:

[(1, 21890882306), (2, 10945441153), (71, 308322286), (142, 154161143), (3061, 7151546), (6122, 3575773), (50363, 434662), (100726, 217331)]