19350198

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 51217920

約数和(自身を除く): 31867722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 71, 98, 103, 126, 142, 147, 189, 206, 213, 294, 309, 378, 426, 441, 497, 618, 639, 721, 882, 927, 994, 1278, 1323, 1442, 1491, 1854, 1917, 2163, 2646, 2781, 2982, 3479, 3834, 4326, 4473, 5047, 5562, 6489, 6958, 7313, 8946, 10094, 10437, 12978, 13419, 14626, 15141, 19467, 20874, 21939, 26838, 30282, 31311, 38934, 43878, 45423, 51191, 62622, 65817, 90846, 93933, 102382, 131634, 136269, 153573, 187866, 197451, 272538, 307146, 358337, 394902, 460719, 716674, 921438, 1075011, 1382157, 2150022, 2764314, 3225033, 6450066, 9675099, 19350198]

約数ペア:

[(1, 19350198), (2, 9675099), (3, 6450066), (6, 3225033), (7, 2764314), (9, 2150022), (14, 1382157), (18, 1075011), (21, 921438), (27, 716674), (42, 460719), (49, 394902), (54, 358337), (63, 307146), (71, 272538), (98, 197451), (103, 187866), (126, 153573), (142, 136269), (147, 131634), (189, 102382), (206, 93933), (213, 90846), (294, 65817), (309, 62622), (378, 51191), (426, 45423), (441, 43878), (497, 38934), (618, 31311), (639, 30282), (721, 26838), (882, 21939), (927, 20874), (994, 19467), (1278, 15141), (1323, 14626), (1442, 13419), (1491, 12978), (1854, 10437), (1917, 10094), (2163, 8946), (2646, 7313), (2781, 6958), (2982, 6489), (3479, 5562), (3834, 5047), (4326, 4473)]