19983744

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 66830400

約数和(自身を除く): 46846656

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 83, 88, 96, 99, 114, 128, 132, 144, 152, 166, 171, 176, 192, 198, 209, 228, 249, 264, 288, 304, 332, 342, 352, 384, 396, 418, 456, 498, 528, 576, 608, 627, 664, 684, 704, 747, 792, 836, 912, 913, 996, 1056, 1152, 1216, 1254, 1328, 1368, 1408, 1494, 1577, 1584, 1672, 1824, 1826, 1881, 1992, 2112, 2432, 2508, 2656, 2736, 2739, 2988, 3154, 3168, 3344, 3648, 3652, 3762, 3984, 4224, 4731, 5016, 5312, 5472, 5478, 5976, 6308, 6336, 6688, 7296, 7304, 7524, 7968, 8217, 9462, 10032, 10624, 10944, 10956, 11952, 12616, 12672, 13376, 14193, 14608, 15048, 15936, 16434, 17347, 18924, 20064, 21888, 21912, 23904, 25232, 26752, 28386, 29216, 30096, 31872, 32868, 34694, 37848, 40128, 43824, 47808, 50464, 52041, 56772, 58432, 60192, 65736, 69388, 75696, 80256, 87648, 95616, 100928, 104082, 113544, 116864, 120384, 131472, 138776, 151392, 156123, 175296, 201856, 208164, 227088, 240768, 262944, 277552, 302784, 312246, 350592, 416328, 454176, 525888, 555104, 605568, 624492, 832656, 908352, 1051776, 1110208, 1248984, 1665312, 1816704, 2220416, 2497968, 3330624, 4995936, 6661248, 9991872, 19983744]

約数ペア:

[(1, 19983744), (2, 9991872), (3, 6661248), (4, 4995936), (6, 3330624), (8, 2497968), (9, 2220416), (11, 1816704), (12, 1665312), (16, 1248984), (18, 1110208), (19, 1051776), (22, 908352), (24, 832656), (32, 624492), (33, 605568), (36, 555104), (38, 525888), (44, 454176), (48, 416328), (57, 350592), (64, 312246), (66, 302784), (72, 277552), (76, 262944), (83, 240768), (88, 227088), (96, 208164), (99, 201856), (114, 175296), (128, 156123), (132, 151392), (144, 138776), (152, 131472), (166, 120384), (171, 116864), (176, 113544), (192, 104082), (198, 100928), (209, 95616), (228, 87648), (249, 80256), (264, 75696), (288, 69388), (304, 65736), (332, 60192), (342, 58432), (352, 56772), (384, 52041), (396, 50464), (418, 47808), (456, 43824), (498, 40128), (528, 37848), (576, 34694), (608, 32868), (627, 31872), (664, 30096), (684, 29216), (704, 28386), (747, 26752), (792, 25232), (836, 23904), (912, 21912), (913, 21888), (996, 20064), (1056, 18924), (1152, 17347), (1216, 16434), (1254, 15936), (1328, 15048), (1368, 14608), (1408, 14193), (1494, 13376), (1577, 12672), (1584, 12616), (1672, 11952), (1824, 10956), (1826, 10944), (1881, 10624), (1992, 10032), (2112, 9462), (2432, 8217), (2508, 7968), (2656, 7524), (2736, 7304), (2739, 7296), (2988, 6688), (3154, 6336), (3168, 6308), (3344, 5976), (3648, 5478), (3652, 5472), (3762, 5312), (3984, 5016), (4224, 4731)]