19824084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 57931328

約数和(自身を除く): 38107244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 811, 873, 1164, 1358, 1622, 1746, 2037, 2433, 2716, 3244, 3492, 4074, 4866, 5677, 6111, 7299, 8148, 9732, 11354, 12222, 14598, 17031, 22708, 24444, 29196, 34062, 51093, 68124, 78667, 102186, 157334, 204372, 236001, 314668, 472002, 550669, 708003, 944004, 1101338, 1416006, 1652007, 2202676, 2832012, 3304014, 4956021, 6608028, 9912042, 19824084]

約数ペア:

[(1, 19824084), (2, 9912042), (3, 6608028), (4, 4956021), (6, 3304014), (7, 2832012), (9, 2202676), (12, 1652007), (14, 1416006), (18, 1101338), (21, 944004), (28, 708003), (36, 550669), (42, 472002), (63, 314668), (84, 236001), (97, 204372), (126, 157334), (194, 102186), (252, 78667), (291, 68124), (388, 51093), (582, 34062), (679, 29196), (811, 24444), (873, 22708), (1164, 17031), (1358, 14598), (1622, 12222), (1746, 11354), (2037, 9732), (2433, 8148), (2716, 7299), (3244, 6111), (3492, 5677), (4074, 4866)]