19764184

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2099}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 21059816

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2099, 2354, 4198, 4708, 8396, 9416, 16792, 23089, 46178, 92356, 184712, 224593, 449186, 898372, 1796744, 2470523, 4941046, 9882092, 19764184]

約数ペア:

[(1, 19764184), (2, 9882092), (4, 4941046), (8, 2470523), (11, 1796744), (22, 898372), (44, 449186), (88, 224593), (107, 184712), (214, 92356), (428, 46178), (856, 23089), (1177, 16792), (2099, 9416), (2354, 8396), (4198, 4708)]