2021507242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{488051}}^1$

素因数の和:488181

約数の個数: 16

約数和(自身を含む): 3221143200

約数和(自身を除く): 1199635958

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 488051, 976102, 9272969, 18545938, 53197559, 106395118, 1010753621, 2021507242]

約数ペア:

[(1, 2021507242), (2, 1010753621), (19, 106395118), (38, 53197559), (109, 18545938), (218, 9272969), (2071, 976102), (4142, 488051)]