21114184

素因数分解:

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

素因数の和:159

約数の個数: 96

約数和(自身を含む): 51649920

約数和(自身を除く): 30535736

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 97, 104, 161, 169, 182, 184, 194, 299, 322, 338, 364, 388, 598, 644, 676, 679, 728, 776, 1183, 1196, 1261, 1288, 1352, 1358, 2093, 2231, 2366, 2392, 2522, 2716, 3887, 4186, 4462, 4732, 5044, 5432, 7774, 8372, 8827, 8924, 9464, 10088, 15548, 15617, 16393, 16744, 17654, 17848, 27209, 29003, 31096, 31234, 32786, 35308, 54418, 58006, 62468, 65572, 70616, 108836, 114751, 116012, 124936, 131144, 203021, 217672, 229502, 232024, 377039, 406042, 459004, 754078, 812084, 918008, 1508156, 1624168, 2639273, 3016312, 5278546, 10557092, 21114184]

約数ペア:

[(1, 21114184), (2, 10557092), (4, 5278546), (7, 3016312), (8, 2639273), (13, 1624168), (14, 1508156), (23, 918008), (26, 812084), (28, 754078), (46, 459004), (52, 406042), (56, 377039), (91, 232024), (92, 229502), (97, 217672), (104, 203021), (161, 131144), (169, 124936), (182, 116012), (184, 114751), (194, 108836), (299, 70616), (322, 65572), (338, 62468), (364, 58006), (388, 54418), (598, 35308), (644, 32786), (676, 31234), (679, 31096), (728, 29003), (776, 27209), (1183, 17848), (1196, 17654), (1261, 16744), (1288, 16393), (1352, 15617), (1358, 15548), (2093, 10088), (2231, 9464), (2366, 8924), (2392, 8827), (2522, 8372), (2716, 7774), (3887, 5432), (4186, 5044), (4462, 4732)]