2019433768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2351}}^1$

素因数の和:2638

約数の個数: 64

約数和(自身を含む): 4247147520

約数和(自身を除く): 2227713752

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 227, 344, 454, 473, 908, 946, 1816, 1892, 2351, 2497, 3784, 4702, 4994, 9404, 9761, 9988, 18808, 19522, 19976, 25861, 39044, 51722, 78088, 101093, 103444, 107371, 202186, 206888, 214742, 404372, 429484, 533677, 808744, 858968, 1067354, 1112023, 2134708, 2224046, 4269416, 4448092, 5870447, 8896184, 11740894, 22948111, 23481788, 45896222, 46963576, 91792444, 183584888, 252429221, 504858442, 1009716884, 2019433768]

約数ペア:

[(1, 2019433768), (2, 1009716884), (4, 504858442), (8, 252429221), (11, 183584888), (22, 91792444), (43, 46963576), (44, 45896222), (86, 23481788), (88, 22948111), (172, 11740894), (227, 8896184), (344, 5870447), (454, 4448092), (473, 4269416), (908, 2224046), (946, 2134708), (1816, 1112023), (1892, 1067354), (2351, 858968), (2497, 808744), (3784, 533677), (4702, 429484), (4994, 404372), (9404, 214742), (9761, 206888), (9988, 202186), (18808, 107371), (19522, 103444), (19976, 101093), (25861, 78088), (39044, 51722)]