19118876

素因数分解:

$2^2\times 7^1\times {\mathrm{743}}^1\times {\mathrm{919}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 38330880

約数和(自身を除く): 19212004

約数列:

[1, 2, 4, 7, 14, 28, 743, 919, 1486, 1838, 2972, 3676, 5201, 6433, 10402, 12866, 20804, 25732, 682817, 1365634, 2731268, 4779719, 9559438, 19118876]

約数ペア:

[(1, 19118876), (2, 9559438), (4, 4779719), (7, 2731268), (14, 1365634), (28, 682817), (743, 25732), (919, 20804), (1486, 12866), (1838, 10402), (2972, 6433), (3676, 5201)]