21283024

素因数分解:

$2^4\times 7^1\times {\mathrm{190027}}^1$

素因数の和:190042

約数の個数: 20

約数和(自身を含む): 47126944

約数和(自身を除く): 25843920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 190027, 380054, 760108, 1330189, 1520216, 2660378, 3040432, 5320756, 10641512, 21283024]

約数ペア:

[(1, 21283024), (2, 10641512), (4, 5320756), (7, 3040432), (8, 2660378), (14, 1520216), (16, 1330189), (28, 760108), (56, 380054), (112, 190027)]