21002912

素因数分解:

$2^5\times 7^1\times {\mathrm{93763}}^1$

素因数の和:93780

約数の個数: 24

約数和(自身を含む): 47257056

約数和(自身を除く): 26254144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93763, 187526, 375052, 656341, 750104, 1312682, 1500208, 2625364, 3000416, 5250728, 10501456, 21002912]

約数ペア:

[(1, 21002912), (2, 10501456), (4, 5250728), (7, 3000416), (8, 2625364), (14, 1500208), (16, 1312682), (28, 750104), (32, 656341), (56, 375052), (112, 187526), (224, 93763)]