19478600456

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{368857}}^1$

素因数の和:368934

約数の個数: 64

約数和(自身を含む): 44617063680

約数和(自身を除く): 25138463224

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 161, 164, 184, 287, 322, 328, 574, 644, 943, 1148, 1288, 1886, 2296, 3772, 6601, 7544, 13202, 26404, 52808, 368857, 737714, 1475428, 2581999, 2950856, 5163998, 8483711, 10327996, 15123137, 16967422, 20655992, 30246274, 33934844, 59385977, 60492548, 67869688, 105861959, 118771954, 120985096, 211723918, 237543908, 347832151, 423447836, 475087816, 695664302, 846895672, 1391328604, 2434825057, 2782657208, 4869650114, 9739300228, 19478600456]

約数ペア:

[(1, 19478600456), (2, 9739300228), (4, 4869650114), (7, 2782657208), (8, 2434825057), (14, 1391328604), (23, 846895672), (28, 695664302), (41, 475087816), (46, 423447836), (56, 347832151), (82, 237543908), (92, 211723918), (161, 120985096), (164, 118771954), (184, 105861959), (287, 67869688), (322, 60492548), (328, 59385977), (574, 33934844), (644, 30246274), (943, 20655992), (1148, 16967422), (1288, 15123137), (1886, 10327996), (2296, 8483711), (3772, 5163998), (6601, 2950856), (7544, 2581999), (13202, 1475428), (26404, 737714), (52808, 368857)]