21338636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5843}}^1$

素因数の和:5941

約数の個数: 24

約数和(自身を含む): 41235264

約数和(自身を除く): 19896628

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 5843, 11686, 23372, 64273, 128546, 257092, 484969, 969938, 1939876, 5334659, 10669318, 21338636]

約数ペア:

[(1, 21338636), (2, 10669318), (4, 5334659), (11, 1939876), (22, 969938), (44, 484969), (83, 257092), (166, 128546), (332, 64273), (913, 23372), (1826, 11686), (3652, 5843)]