19481876

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 35078400

約数和(自身を除く): 15596524

約数列:

[1, 2, 4, 47, 94, 173, 188, 346, 599, 692, 1198, 2396, 8131, 16262, 28153, 32524, 56306, 103627, 112612, 207254, 414508, 4870469, 9740938, 19481876]

約数ペア:

[(1, 19481876), (2, 9740938), (4, 4870469), (47, 414508), (94, 207254), (173, 112612), (188, 103627), (346, 56306), (599, 32524), (692, 28153), (1198, 16262), (2396, 8131)]