21456622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1783}}^1$

素因数の和:2343

約数の個数: 16

約数和(自身を含む): 35194752

約数和(自身を除く): 13738130

約数列:

[1, 2, 11, 22, 547, 1094, 1783, 3566, 6017, 12034, 19613, 39226, 975301, 1950602, 10728311, 21456622]

約数ペア:

[(1, 21456622), (2, 10728311), (11, 1950602), (22, 975301), (547, 39226), (1094, 19613), (1783, 12034), (3566, 6017)]