21806922

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{43789}}^1$

素因数の和:43877

約数の個数: 16

約数和(自身を含む): 44140320

約数和(自身を除く): 22333398

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 43789, 87578, 131367, 262734, 3634487, 7268974, 10903461, 21806922]

約数ペア:

[(1, 21806922), (2, 10903461), (3, 7268974), (6, 3634487), (83, 262734), (166, 131367), (249, 87578), (498, 43789)]