19215042

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 51072000

約数和(自身を除く): 31856958

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 121, 133, 154, 199, 209, 231, 242, 266, 363, 398, 399, 418, 462, 597, 627, 726, 798, 847, 1194, 1254, 1393, 1463, 1694, 2189, 2299, 2541, 2786, 2926, 3781, 4179, 4378, 4389, 4598, 5082, 6567, 6897, 7562, 8358, 8778, 11343, 13134, 13794, 15323, 16093, 22686, 24079, 26467, 30646, 32186, 41591, 45969, 48158, 48279, 52934, 72237, 79401, 83182, 91938, 96558, 124773, 144474, 158802, 168553, 249546, 291137, 337106, 457501, 505659, 582274, 873411, 915002, 1011318, 1372503, 1746822, 2745006, 3202507, 6405014, 9607521, 19215042]

約数ペア:

[(1, 19215042), (2, 9607521), (3, 6405014), (6, 3202507), (7, 2745006), (11, 1746822), (14, 1372503), (19, 1011318), (21, 915002), (22, 873411), (33, 582274), (38, 505659), (42, 457501), (57, 337106), (66, 291137), (77, 249546), (114, 168553), (121, 158802), (133, 144474), (154, 124773), (199, 96558), (209, 91938), (231, 83182), (242, 79401), (266, 72237), (363, 52934), (398, 48279), (399, 48158), (418, 45969), (462, 41591), (597, 32186), (627, 30646), (726, 26467), (798, 24079), (847, 22686), (1194, 16093), (1254, 15323), (1393, 13794), (1463, 13134), (1694, 11343), (2189, 8778), (2299, 8358), (2541, 7562), (2786, 6897), (2926, 6567), (3781, 5082), (4179, 4598), (4378, 4389)]