19490016

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 66382848

約数和(自身を除く): 46892832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 96, 97, 104, 112, 138, 156, 161, 168, 182, 184, 194, 208, 224, 273, 276, 291, 299, 312, 322, 336, 364, 368, 388, 416, 483, 546, 552, 582, 598, 624, 644, 672, 679, 728, 736, 776, 897, 966, 1092, 1104, 1164, 1196, 1248, 1261, 1288, 1358, 1456, 1552, 1794, 1932, 2037, 2093, 2184, 2208, 2231, 2328, 2392, 2522, 2576, 2716, 2912, 3104, 3588, 3783, 3864, 4074, 4186, 4368, 4462, 4656, 4784, 5044, 5152, 5432, 6279, 6693, 7176, 7566, 7728, 8148, 8372, 8736, 8827, 8924, 9312, 9568, 10088, 10864, 12558, 13386, 14352, 15132, 15456, 15617, 16296, 16744, 17654, 17848, 20176, 21728, 25116, 26481, 26772, 28704, 29003, 30264, 31234, 32592, 33488, 35308, 35696, 40352, 46851, 50232, 52962, 53544, 58006, 60528, 62468, 65184, 66976, 70616, 71392, 87009, 93702, 100464, 105924, 107088, 116012, 121056, 124936, 141232, 174018, 187404, 200928, 203021, 211848, 214176, 232024, 249872, 282464, 348036, 374808, 406042, 423696, 464048, 499744, 609063, 696072, 749616, 812084, 847392, 928096, 1218126, 1392144, 1499232, 1624168, 2436252, 2784288, 3248336, 4872504, 6496672, 9745008, 19490016]

約数ペア:

[(1, 19490016), (2, 9745008), (3, 6496672), (4, 4872504), (6, 3248336), (7, 2784288), (8, 2436252), (12, 1624168), (13, 1499232), (14, 1392144), (16, 1218126), (21, 928096), (23, 847392), (24, 812084), (26, 749616), (28, 696072), (32, 609063), (39, 499744), (42, 464048), (46, 423696), (48, 406042), (52, 374808), (56, 348036), (69, 282464), (78, 249872), (84, 232024), (91, 214176), (92, 211848), (96, 203021), (97, 200928), (104, 187404), (112, 174018), (138, 141232), (156, 124936), (161, 121056), (168, 116012), (182, 107088), (184, 105924), (194, 100464), (208, 93702), (224, 87009), (273, 71392), (276, 70616), (291, 66976), (299, 65184), (312, 62468), (322, 60528), (336, 58006), (364, 53544), (368, 52962), (388, 50232), (416, 46851), (483, 40352), (546, 35696), (552, 35308), (582, 33488), (598, 32592), (624, 31234), (644, 30264), (672, 29003), (679, 28704), (728, 26772), (736, 26481), (776, 25116), (897, 21728), (966, 20176), (1092, 17848), (1104, 17654), (1164, 16744), (1196, 16296), (1248, 15617), (1261, 15456), (1288, 15132), (1358, 14352), (1456, 13386), (1552, 12558), (1794, 10864), (1932, 10088), (2037, 9568), (2093, 9312), (2184, 8924), (2208, 8827), (2231, 8736), (2328, 8372), (2392, 8148), (2522, 7728), (2576, 7566), (2716, 7176), (2912, 6693), (3104, 6279), (3588, 5432), (3783, 5152), (3864, 5044), (4074, 4784), (4186, 4656), (4368, 4462)]