21964866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47543}}^1$

素因数の和:47566

約数の個数: 32

約数和(自身を含む): 54770688

約数和(自身を除く): 32805822

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 47543, 95086, 142629, 285258, 332801, 522973, 665602, 998403, 1045946, 1568919, 1996806, 3137838, 3660811, 7321622, 10982433, 21964866]

約数ペア:

[(1, 21964866), (2, 10982433), (3, 7321622), (6, 3660811), (7, 3137838), (11, 1996806), (14, 1568919), (21, 1045946), (22, 998403), (33, 665602), (42, 522973), (66, 332801), (77, 285258), (154, 142629), (231, 95086), (462, 47543)]