21779392

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{4793}}^1$

素因数の和:4876

約数の個数: 28

約数和(自身を含む): 43836336

約数和(自身を除く): 22056944

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 4793, 9586, 19172, 38344, 76688, 153376, 306752, 340303, 680606, 1361212, 2722424, 5444848, 10889696, 21779392]

約数ペア:

[(1, 21779392), (2, 10889696), (4, 5444848), (8, 2722424), (16, 1361212), (32, 680606), (64, 340303), (71, 306752), (142, 153376), (284, 76688), (568, 38344), (1136, 19172), (2272, 9586), (4544, 4793)]