1984018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:609

約数の個数: 16

約数和(自身を含む): 3168000

約数和(自身を除く): 1183982

約数列:

[1, 2, 19, 38, 109, 218, 479, 958, 2071, 4142, 9101, 18202, 52211, 104422, 992009, 1984018]

約数ペア:

[(1, 1984018), (2, 992009), (19, 104422), (38, 52211), (109, 18202), (218, 9101), (479, 4142), (958, 2071)]