21010752

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{193}}^1$

素因数の和:227

約数の個数: 168

約数和(自身を含む): 71745856

約数和(自身を除く): 50735104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 193, 216, 224, 243, 252, 288, 324, 336, 378, 386, 432, 448, 486, 504, 567, 576, 579, 648, 672, 756, 772, 864, 972, 1008, 1134, 1158, 1296, 1344, 1351, 1512, 1544, 1701, 1728, 1737, 1944, 2016, 2268, 2316, 2592, 2702, 3024, 3088, 3402, 3474, 3888, 4032, 4053, 4536, 4632, 5184, 5211, 5404, 6048, 6176, 6804, 6948, 7776, 8106, 9072, 9264, 10422, 10808, 12096, 12159, 12352, 13608, 13896, 15552, 15633, 16212, 18144, 18528, 20844, 21616, 24318, 27216, 27792, 31266, 32424, 36288, 36477, 37056, 41688, 43232, 46899, 48636, 54432, 55584, 62532, 64848, 72954, 83376, 86464, 93798, 97272, 108864, 109431, 111168, 125064, 129696, 145908, 166752, 187596, 194544, 218862, 250128, 259392, 291816, 328293, 333504, 375192, 389088, 437724, 500256, 583632, 656586, 750384, 778176, 875448, 1000512, 1167264, 1313172, 1500768, 1750896, 2334528, 2626344, 3001536, 3501792, 5252688, 7003584, 10505376, 21010752]

約数ペア:

[(1, 21010752), (2, 10505376), (3, 7003584), (4, 5252688), (6, 3501792), (7, 3001536), (8, 2626344), (9, 2334528), (12, 1750896), (14, 1500768), (16, 1313172), (18, 1167264), (21, 1000512), (24, 875448), (27, 778176), (28, 750384), (32, 656586), (36, 583632), (42, 500256), (48, 437724), (54, 389088), (56, 375192), (63, 333504), (64, 328293), (72, 291816), (81, 259392), (84, 250128), (96, 218862), (108, 194544), (112, 187596), (126, 166752), (144, 145908), (162, 129696), (168, 125064), (189, 111168), (192, 109431), (193, 108864), (216, 97272), (224, 93798), (243, 86464), (252, 83376), (288, 72954), (324, 64848), (336, 62532), (378, 55584), (386, 54432), (432, 48636), (448, 46899), (486, 43232), (504, 41688), (567, 37056), (576, 36477), (579, 36288), (648, 32424), (672, 31266), (756, 27792), (772, 27216), (864, 24318), (972, 21616), (1008, 20844), (1134, 18528), (1158, 18144), (1296, 16212), (1344, 15633), (1351, 15552), (1512, 13896), (1544, 13608), (1701, 12352), (1728, 12159), (1737, 12096), (1944, 10808), (2016, 10422), (2268, 9264), (2316, 9072), (2592, 8106), (2702, 7776), (3024, 6948), (3088, 6804), (3402, 6176), (3474, 6048), (3888, 5404), (4032, 5211), (4053, 5184), (4536, 4632)]