21360192

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:736

約数の個数: 112

約数和(自身を含む): 67494912

約数和(自身を除く): 46134720

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 644, 672, 691, 736, 966, 1104, 1288, 1344, 1382, 1472, 1932, 2073, 2208, 2576, 2764, 3864, 4146, 4416, 4837, 5152, 5528, 7728, 8292, 9674, 10304, 11056, 14511, 15456, 15893, 16584, 19348, 22112, 29022, 30912, 31786, 33168, 38696, 44224, 47679, 58044, 63572, 66336, 77392, 95358, 111251, 116088, 127144, 132672, 154784, 190716, 222502, 232176, 254288, 309568, 333753, 381432, 445004, 464352, 508576, 667506, 762864, 890008, 928704, 1017152, 1335012, 1525728, 1780016, 2670024, 3051456, 3560032, 5340048, 7120064, 10680096, 21360192]

約数ペア:

[(1, 21360192), (2, 10680096), (3, 7120064), (4, 5340048), (6, 3560032), (7, 3051456), (8, 2670024), (12, 1780016), (14, 1525728), (16, 1335012), (21, 1017152), (23, 928704), (24, 890008), (28, 762864), (32, 667506), (42, 508576), (46, 464352), (48, 445004), (56, 381432), (64, 333753), (69, 309568), (84, 254288), (92, 232176), (96, 222502), (112, 190716), (138, 154784), (161, 132672), (168, 127144), (184, 116088), (192, 111251), (224, 95358), (276, 77392), (322, 66336), (336, 63572), (368, 58044), (448, 47679), (483, 44224), (552, 38696), (644, 33168), (672, 31786), (691, 30912), (736, 29022), (966, 22112), (1104, 19348), (1288, 16584), (1344, 15893), (1382, 15456), (1472, 14511), (1932, 11056), (2073, 10304), (2208, 9674), (2576, 8292), (2764, 7728), (3864, 5528), (4146, 5152), (4416, 4837)]