21063504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 69995520

約数和(自身を除く): 48932016

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 41, 42, 44, 48, 56, 66, 77, 82, 84, 88, 112, 123, 132, 139, 154, 164, 168, 176, 231, 246, 264, 278, 287, 308, 328, 336, 417, 451, 462, 492, 528, 556, 574, 616, 656, 834, 861, 902, 924, 973, 984, 1112, 1148, 1232, 1353, 1529, 1668, 1722, 1804, 1848, 1946, 1968, 2224, 2296, 2706, 2919, 3058, 3157, 3336, 3444, 3608, 3696, 3892, 4587, 4592, 5412, 5699, 5838, 6116, 6314, 6672, 6888, 7216, 7784, 9174, 9471, 10703, 10824, 11398, 11676, 12232, 12628, 13776, 15568, 17097, 18348, 18942, 21406, 21648, 22796, 23352, 24464, 25256, 32109, 34194, 36696, 37884, 39893, 42812, 45592, 46704, 50512, 62689, 64218, 68388, 73392, 75768, 79786, 85624, 91184, 119679, 125378, 128436, 136776, 151536, 159572, 171248, 188067, 239358, 250756, 256872, 273552, 319144, 376134, 438823, 478716, 501512, 513744, 638288, 752268, 877646, 957432, 1003024, 1316469, 1504536, 1755292, 1914864, 2632938, 3009072, 3510584, 5265876, 7021168, 10531752, 21063504]

約数ペア:

[(1, 21063504), (2, 10531752), (3, 7021168), (4, 5265876), (6, 3510584), (7, 3009072), (8, 2632938), (11, 1914864), (12, 1755292), (14, 1504536), (16, 1316469), (21, 1003024), (22, 957432), (24, 877646), (28, 752268), (33, 638288), (41, 513744), (42, 501512), (44, 478716), (48, 438823), (56, 376134), (66, 319144), (77, 273552), (82, 256872), (84, 250756), (88, 239358), (112, 188067), (123, 171248), (132, 159572), (139, 151536), (154, 136776), (164, 128436), (168, 125378), (176, 119679), (231, 91184), (246, 85624), (264, 79786), (278, 75768), (287, 73392), (308, 68388), (328, 64218), (336, 62689), (417, 50512), (451, 46704), (462, 45592), (492, 42812), (528, 39893), (556, 37884), (574, 36696), (616, 34194), (656, 32109), (834, 25256), (861, 24464), (902, 23352), (924, 22796), (973, 21648), (984, 21406), (1112, 18942), (1148, 18348), (1232, 17097), (1353, 15568), (1529, 13776), (1668, 12628), (1722, 12232), (1804, 11676), (1848, 11398), (1946, 10824), (1968, 10703), (2224, 9471), (2296, 9174), (2706, 7784), (2919, 7216), (3058, 6888), (3157, 6672), (3336, 6314), (3444, 6116), (3608, 5838), (3696, 5699), (3892, 5412), (4587, 4592)]