21483008

素因数分解:

$2^9\times {\mathrm{41959}}^1$

素因数の和:41977

約数の個数: 20

約数和(自身を含む): 42925080

約数和(自身を除く): 21442072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41959, 83918, 167836, 335672, 671344, 1342688, 2685376, 5370752, 10741504, 21483008]

約数ペア:

[(1, 21483008), (2, 10741504), (4, 5370752), (8, 2685376), (16, 1342688), (32, 671344), (64, 335672), (128, 167836), (256, 83918), (512, 41959)]