21788928

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{193}}^1$

素因数の和:229

約数の個数: 162

約数和(自身を含む): 73458294

約数和(自身を除く): 51669366

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 193, 196, 224, 252, 256, 288, 294, 336, 384, 386, 392, 441, 448, 504, 576, 579, 588, 672, 768, 772, 784, 882, 896, 1008, 1152, 1158, 1176, 1344, 1351, 1544, 1568, 1737, 1764, 1792, 2016, 2304, 2316, 2352, 2688, 2702, 3088, 3136, 3474, 3528, 4032, 4053, 4632, 4704, 5376, 5404, 6176, 6272, 6948, 7056, 8064, 8106, 9264, 9408, 9457, 10808, 12159, 12352, 12544, 13896, 14112, 16128, 16212, 18528, 18816, 18914, 21616, 24318, 24704, 27792, 28224, 28371, 32424, 37056, 37632, 37828, 43232, 48636, 49408, 55584, 56448, 56742, 64848, 74112, 75656, 85113, 86464, 97272, 111168, 112896, 113484, 129696, 148224, 151312, 170226, 172928, 194544, 222336, 226968, 259392, 302624, 340452, 345856, 389088, 444672, 453936, 518784, 605248, 680904, 778176, 907872, 1037568, 1210496, 1361808, 1556352, 1815744, 2420992, 2723616, 3112704, 3631488, 5447232, 7262976, 10894464, 21788928]

約数ペア:

[(1, 21788928), (2, 10894464), (3, 7262976), (4, 5447232), (6, 3631488), (7, 3112704), (8, 2723616), (9, 2420992), (12, 1815744), (14, 1556352), (16, 1361808), (18, 1210496), (21, 1037568), (24, 907872), (28, 778176), (32, 680904), (36, 605248), (42, 518784), (48, 453936), (49, 444672), (56, 389088), (63, 345856), (64, 340452), (72, 302624), (84, 259392), (96, 226968), (98, 222336), (112, 194544), (126, 172928), (128, 170226), (144, 151312), (147, 148224), (168, 129696), (192, 113484), (193, 112896), (196, 111168), (224, 97272), (252, 86464), (256, 85113), (288, 75656), (294, 74112), (336, 64848), (384, 56742), (386, 56448), (392, 55584), (441, 49408), (448, 48636), (504, 43232), (576, 37828), (579, 37632), (588, 37056), (672, 32424), (768, 28371), (772, 28224), (784, 27792), (882, 24704), (896, 24318), (1008, 21616), (1152, 18914), (1158, 18816), (1176, 18528), (1344, 16212), (1351, 16128), (1544, 14112), (1568, 13896), (1737, 12544), (1764, 12352), (1792, 12159), (2016, 10808), (2304, 9457), (2316, 9408), (2352, 9264), (2688, 8106), (2702, 8064), (3088, 7056), (3136, 6948), (3474, 6272), (3528, 6176), (4032, 5404), (4053, 5376), (4632, 4704)]