19460448

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 64864800

約数和(自身を除く): 45404352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 197, 224, 252, 288, 294, 336, 343, 392, 394, 441, 504, 588, 591, 672, 686, 784, 788, 882, 1008, 1029, 1176, 1182, 1372, 1379, 1568, 1576, 1764, 1773, 2016, 2058, 2352, 2364, 2744, 2758, 3087, 3152, 3528, 3546, 4116, 4137, 4704, 4728, 5488, 5516, 6174, 6304, 7056, 7092, 8232, 8274, 9456, 9653, 10976, 11032, 12348, 12411, 14112, 14184, 16464, 16548, 18912, 19306, 22064, 24696, 24822, 28368, 28959, 32928, 33096, 38612, 44128, 49392, 49644, 56736, 57918, 66192, 67571, 77224, 86877, 98784, 99288, 115836, 132384, 135142, 154448, 173754, 198576, 202713, 231672, 270284, 308896, 347508, 397152, 405426, 463344, 540568, 608139, 695016, 810852, 926688, 1081136, 1216278, 1390032, 1621704, 2162272, 2432556, 2780064, 3243408, 4865112, 6486816, 9730224, 19460448]

約数ペア:

[(1, 19460448), (2, 9730224), (3, 6486816), (4, 4865112), (6, 3243408), (7, 2780064), (8, 2432556), (9, 2162272), (12, 1621704), (14, 1390032), (16, 1216278), (18, 1081136), (21, 926688), (24, 810852), (28, 695016), (32, 608139), (36, 540568), (42, 463344), (48, 405426), (49, 397152), (56, 347508), (63, 308896), (72, 270284), (84, 231672), (96, 202713), (98, 198576), (112, 173754), (126, 154448), (144, 135142), (147, 132384), (168, 115836), (196, 99288), (197, 98784), (224, 86877), (252, 77224), (288, 67571), (294, 66192), (336, 57918), (343, 56736), (392, 49644), (394, 49392), (441, 44128), (504, 38612), (588, 33096), (591, 32928), (672, 28959), (686, 28368), (784, 24822), (788, 24696), (882, 22064), (1008, 19306), (1029, 18912), (1176, 16548), (1182, 16464), (1372, 14184), (1379, 14112), (1568, 12411), (1576, 12348), (1764, 11032), (1773, 10976), (2016, 9653), (2058, 9456), (2352, 8274), (2364, 8232), (2744, 7092), (2758, 7056), (3087, 6304), (3152, 6174), (3528, 5516), (3546, 5488), (4116, 4728), (4137, 4704)]