19210004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{436591}}^1$

素因数の和:436606

約数の個数: 12

約数和(自身を含む): 36673728

約数和(自身を除く): 17463724

約数列:

[1, 2, 4, 11, 22, 44, 436591, 873182, 1746364, 4802501, 9605002, 19210004]

約数ペア:

[(1, 19210004), (2, 9605002), (4, 4802501), (11, 1746364), (22, 873182), (44, 436591)]