1921623286

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{198967}}^1$

素因数の和:199419

約数の個数: 16

約数和(自身を含む): 3151653120

約数和(自身を除く): 1230029834

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 198967, 397934, 2188637, 4377274, 87346513, 174693026, 960811643, 1921623286]

約数ペア:

[(1, 1921623286), (2, 960811643), (11, 174693026), (22, 87346513), (439, 4377274), (878, 2188637), (4829, 397934), (9658, 198967)]