19756656

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 62496000

約数和(自身を除く): 42739344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 29, 36, 38, 48, 54, 57, 58, 72, 76, 83, 87, 108, 114, 116, 144, 152, 166, 171, 174, 216, 228, 232, 249, 261, 304, 332, 342, 348, 432, 456, 464, 498, 513, 522, 551, 664, 684, 696, 747, 783, 912, 996, 1026, 1044, 1102, 1328, 1368, 1392, 1494, 1566, 1577, 1653, 1992, 2052, 2088, 2204, 2241, 2407, 2736, 2988, 3132, 3154, 3306, 3984, 4104, 4176, 4408, 4482, 4731, 4814, 4959, 5976, 6264, 6308, 6612, 7221, 8208, 8816, 8964, 9462, 9628, 9918, 11952, 12528, 12616, 13224, 14193, 14442, 14877, 17928, 18924, 19256, 19836, 21663, 25232, 26448, 28386, 28884, 29754, 35856, 37848, 38512, 39672, 42579, 43326, 45733, 56772, 57768, 59508, 64989, 75696, 79344, 85158, 86652, 91466, 113544, 115536, 119016, 129978, 137199, 170316, 173304, 182932, 227088, 238032, 259956, 274398, 340632, 346608, 365864, 411597, 519912, 548796, 681264, 731728, 823194, 1039824, 1097592, 1234791, 1646388, 2195184, 2469582, 3292776, 4939164, 6585552, 9878328, 19756656]

約数ペア:

[(1, 19756656), (2, 9878328), (3, 6585552), (4, 4939164), (6, 3292776), (8, 2469582), (9, 2195184), (12, 1646388), (16, 1234791), (18, 1097592), (19, 1039824), (24, 823194), (27, 731728), (29, 681264), (36, 548796), (38, 519912), (48, 411597), (54, 365864), (57, 346608), (58, 340632), (72, 274398), (76, 259956), (83, 238032), (87, 227088), (108, 182932), (114, 173304), (116, 170316), (144, 137199), (152, 129978), (166, 119016), (171, 115536), (174, 113544), (216, 91466), (228, 86652), (232, 85158), (249, 79344), (261, 75696), (304, 64989), (332, 59508), (342, 57768), (348, 56772), (432, 45733), (456, 43326), (464, 42579), (498, 39672), (513, 38512), (522, 37848), (551, 35856), (664, 29754), (684, 28884), (696, 28386), (747, 26448), (783, 25232), (912, 21663), (996, 19836), (1026, 19256), (1044, 18924), (1102, 17928), (1328, 14877), (1368, 14442), (1392, 14193), (1494, 13224), (1566, 12616), (1577, 12528), (1653, 11952), (1992, 9918), (2052, 9628), (2088, 9462), (2204, 8964), (2241, 8816), (2407, 8208), (2736, 7221), (2988, 6612), (3132, 6308), (3154, 6264), (3306, 5976), (3984, 4959), (4104, 4814), (4176, 4731), (4408, 4482)]