21897486

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31193}}^1$

素因数の和:31217

約数の個数: 32

約数和(自身を含む): 52405920

約数和(自身を除く): 30508434

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 31193, 62386, 93579, 187158, 280737, 405509, 561474, 811018, 842211, 1216527, 1684422, 2433054, 3649581, 7299162, 10948743, 21897486]

約数ペア:

[(1, 21897486), (2, 10948743), (3, 7299162), (6, 3649581), (9, 2433054), (13, 1684422), (18, 1216527), (26, 842211), (27, 811018), (39, 561474), (54, 405509), (78, 280737), (117, 187158), (234, 93579), (351, 62386), (702, 31193)]