19960468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15643}}^1$

素因数の和:15687

約数の個数: 24

約数和(自身を含む): 39422880

約数和(自身を除く): 19462412

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15643, 31286, 62572, 172073, 344146, 453647, 688292, 907294, 1814588, 4990117, 9980234, 19960468]

約数ペア:

[(1, 19960468), (2, 9980234), (4, 4990117), (11, 1814588), (22, 907294), (29, 688292), (44, 453647), (58, 344146), (116, 172073), (319, 62572), (638, 31286), (1276, 15643)]