19007912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{523}}^1$

素因数の和:606

約数の個数: 64

約数和(自身を含む): 45273600

約数和(自身を除く): 26265688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 523, 616, 649, 826, 1046, 1298, 1652, 2092, 2596, 3304, 3661, 4184, 4543, 5192, 5753, 7322, 9086, 11506, 14644, 18172, 23012, 29288, 30857, 36344, 40271, 46024, 61714, 80542, 123428, 161084, 215999, 246856, 322168, 339427, 431998, 678854, 863996, 1357708, 1727992, 2375989, 2715416, 4751978, 9503956, 19007912]

約数ペア:

[(1, 19007912), (2, 9503956), (4, 4751978), (7, 2715416), (8, 2375989), (11, 1727992), (14, 1357708), (22, 863996), (28, 678854), (44, 431998), (56, 339427), (59, 322168), (77, 246856), (88, 215999), (118, 161084), (154, 123428), (236, 80542), (308, 61714), (413, 46024), (472, 40271), (523, 36344), (616, 30857), (649, 29288), (826, 23012), (1046, 18172), (1298, 14644), (1652, 11506), (2092, 9086), (2596, 7322), (3304, 5753), (3661, 5192), (4184, 4543)]