21749904

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 160

約数和(自身を含む): 71424000

約数和(自身を除く): 49674096

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 27, 33, 36, 44, 46, 48, 54, 66, 69, 72, 88, 92, 99, 108, 132, 138, 144, 176, 184, 198, 199, 207, 216, 253, 264, 276, 297, 368, 396, 398, 414, 432, 506, 528, 552, 594, 597, 621, 759, 792, 796, 828, 1012, 1104, 1188, 1194, 1242, 1518, 1584, 1592, 1656, 1791, 2024, 2189, 2277, 2376, 2388, 2484, 3036, 3184, 3312, 3582, 4048, 4378, 4554, 4577, 4752, 4776, 4968, 5373, 6072, 6567, 6831, 7164, 8756, 9108, 9154, 9552, 9936, 10746, 12144, 13134, 13662, 13731, 14328, 17512, 18216, 18308, 19701, 21492, 26268, 27324, 27462, 28656, 35024, 36432, 36616, 39402, 41193, 42984, 50347, 52536, 54648, 54924, 59103, 73232, 78804, 82386, 85968, 100694, 105072, 109296, 109848, 118206, 123579, 151041, 157608, 164772, 201388, 219696, 236412, 247158, 302082, 315216, 329544, 402776, 453123, 472824, 494316, 604164, 659088, 805552, 906246, 945648, 988632, 1208328, 1359369, 1812492, 1977264, 2416656, 2718738, 3624984, 5437476, 7249968, 10874952, 21749904]

約数ペア:

[(1, 21749904), (2, 10874952), (3, 7249968), (4, 5437476), (6, 3624984), (8, 2718738), (9, 2416656), (11, 1977264), (12, 1812492), (16, 1359369), (18, 1208328), (22, 988632), (23, 945648), (24, 906246), (27, 805552), (33, 659088), (36, 604164), (44, 494316), (46, 472824), (48, 453123), (54, 402776), (66, 329544), (69, 315216), (72, 302082), (88, 247158), (92, 236412), (99, 219696), (108, 201388), (132, 164772), (138, 157608), (144, 151041), (176, 123579), (184, 118206), (198, 109848), (199, 109296), (207, 105072), (216, 100694), (253, 85968), (264, 82386), (276, 78804), (297, 73232), (368, 59103), (396, 54924), (398, 54648), (414, 52536), (432, 50347), (506, 42984), (528, 41193), (552, 39402), (594, 36616), (597, 36432), (621, 35024), (759, 28656), (792, 27462), (796, 27324), (828, 26268), (1012, 21492), (1104, 19701), (1188, 18308), (1194, 18216), (1242, 17512), (1518, 14328), (1584, 13731), (1592, 13662), (1656, 13134), (1791, 12144), (2024, 10746), (2189, 9936), (2277, 9552), (2376, 9154), (2388, 9108), (2484, 8756), (3036, 7164), (3184, 6831), (3312, 6567), (3582, 6072), (4048, 5373), (4378, 4968), (4554, 4776), (4577, 4752)]