21246103636

素因数分解:

$2^2\times {\mathrm{5381}}^1\times {\mathrm{987089}}^1$

素因数の和:992474

約数の個数: 12

約数和(自身を含む): 37187628660

約数和(自身を除く): 15941525024

約数列:

[1, 2, 4, 5381, 10762, 21524, 987089, 1974178, 3948356, 5311525909, 10623051818, 21246103636]

約数ペア:

[(1, 21246103636), (2, 10623051818), (4, 5311525909), (5381, 3948356), (10762, 1974178), (21524, 987089)]