2019751688

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{21647}}^1$

素因数の和:21869

約数の個数: 32

約数和(自身を含む): 3857673600

約数和(自身を除く): 1837921912

約数列:

[1, 2, 4, 8, 107, 109, 214, 218, 428, 436, 856, 872, 11663, 21647, 23326, 43294, 46652, 86588, 93304, 173176, 2316229, 2359523, 4632458, 4719046, 9264916, 9438092, 18529832, 18876184, 252468961, 504937922, 1009875844, 2019751688]

約数ペア:

[(1, 2019751688), (2, 1009875844), (4, 504937922), (8, 252468961), (107, 18876184), (109, 18529832), (214, 9438092), (218, 9264916), (428, 4719046), (436, 4632458), (856, 2359523), (872, 2316229), (11663, 173176), (21647, 93304), (23326, 86588), (43294, 46652)]