19947588

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{44927}}^1$

素因数の和:44971

約数の個数: 24

約数和(自身を含む): 47803392

約数和(自身を除く): 27855804

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 44927, 89854, 134781, 179708, 269562, 539124, 1662299, 3324598, 4986897, 6649196, 9973794, 19947588]

約数ペア:

[(1, 19947588), (2, 9973794), (3, 6649196), (4, 4986897), (6, 3324598), (12, 1662299), (37, 539124), (74, 269562), (111, 179708), (148, 134781), (222, 89854), (444, 44927)]