21411044

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{75391}}^1$

素因数の和:75466

約数の個数: 12

約数和(自身を含む): 37997568

約数和(自身を除く): 16586524

約数列:

[1, 2, 4, 71, 142, 284, 75391, 150782, 301564, 5352761, 10705522, 21411044]

約数ペア:

[(1, 21411044), (2, 10705522), (4, 5352761), (71, 301564), (142, 150782), (284, 75391)]