12920418

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 35294400

約数和(自身を除く): 22373982

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 49, 54, 57, 63, 98, 114, 126, 133, 147, 171, 189, 257, 266, 294, 342, 378, 399, 441, 513, 514, 771, 798, 882, 931, 1026, 1197, 1323, 1542, 1799, 1862, 2313, 2394, 2646, 2793, 3591, 3598, 4626, 4883, 5397, 5586, 6939, 7182, 8379, 9766, 10794, 12593, 13878, 14649, 16191, 16758, 25137, 25186, 29298, 32382, 34181, 37779, 43947, 48573, 50274, 68362, 75558, 87894, 97146, 102543, 113337, 131841, 205086, 226674, 239267, 263682, 307629, 340011, 478534, 615258, 680022, 717801, 922887, 1435602, 1845774, 2153403, 4306806, 6460209, 12920418]

約数ペア:

[(1, 12920418), (2, 6460209), (3, 4306806), (6, 2153403), (7, 1845774), (9, 1435602), (14, 922887), (18, 717801), (19, 680022), (21, 615258), (27, 478534), (38, 340011), (42, 307629), (49, 263682), (54, 239267), (57, 226674), (63, 205086), (98, 131841), (114, 113337), (126, 102543), (133, 97146), (147, 87894), (171, 75558), (189, 68362), (257, 50274), (266, 48573), (294, 43947), (342, 37779), (378, 34181), (399, 32382), (441, 29298), (513, 25186), (514, 25137), (771, 16758), (798, 16191), (882, 14649), (931, 13878), (1026, 12593), (1197, 10794), (1323, 9766), (1542, 8379), (1799, 7182), (1862, 6939), (2313, 5586), (2394, 5397), (2646, 4883), (2793, 4626), (3591, 3598)]