19195866

素因数分解:

$2^1\times 3^4\times {\mathrm{118493}}^1$

素因数の和:118507

約数の個数: 20

約数和(自身を含む): 43013322

約数和(自身を除く): 23817456

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 118493, 236986, 355479, 710958, 1066437, 2132874, 3199311, 6398622, 9597933, 19195866]

約数ペア:

[(1, 19195866), (2, 9597933), (3, 6398622), (6, 3199311), (9, 2132874), (18, 1066437), (27, 710958), (54, 355479), (81, 236986), (162, 118493)]