21452208

素因数分解:

$2^4\times 3^1\times {\mathrm{446921}}^1$

素因数の和:446932

約数の個数: 20

約数和(自身を含む): 55418328

約数和(自身を除く): 33966120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 446921, 893842, 1340763, 1787684, 2681526, 3575368, 5363052, 7150736, 10726104, 21452208]

約数ペア:

[(1, 21452208), (2, 10726104), (3, 7150736), (4, 5363052), (6, 3575368), (8, 2681526), (12, 1787684), (16, 1340763), (24, 893842), (48, 446921)]