21808308

素因数分解:

$2^2\times 3^1\times {\mathrm{1117}}^1\times {\mathrm{1627}}^1$

素因数の和:2751

約数の個数: 24

約数和(自身を含む): 50962912

約数和(自身を除く): 29154604

約数列:

[1, 2, 3, 4, 6, 12, 1117, 1627, 2234, 3254, 3351, 4468, 4881, 6508, 6702, 9762, 13404, 19524, 1817359, 3634718, 5452077, 7269436, 10904154, 21808308]

約数ペア:

[(1, 21808308), (2, 10904154), (3, 7269436), (4, 5452077), (6, 3634718), (12, 1817359), (1117, 19524), (1627, 13404), (2234, 9762), (3254, 6702), (3351, 6508), (4468, 4881)]