19213084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1237}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 36813168

約数和(自身を除く): 17600084

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1237, 1412, 2474, 3883, 4948, 7766, 13607, 15532, 27214, 54428, 436661, 873322, 1746644, 4803271, 9606542, 19213084]

約数ペア:

[(1, 19213084), (2, 9606542), (4, 4803271), (11, 1746644), (22, 873322), (44, 436661), (353, 54428), (706, 27214), (1237, 15532), (1412, 13607), (2474, 7766), (3883, 4948)]