21625344

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 180

約数和(自身を含む): 70936866

約数和(自身を除く): 49311522

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 361, 384, 416, 456, 468, 494, 512, 576, 608, 624, 684, 722, 741, 768, 832, 912, 936, 988, 1083, 1152, 1216, 1248, 1368, 1444, 1482, 1536, 1664, 1824, 1872, 1976, 2166, 2223, 2304, 2432, 2496, 2736, 2888, 2964, 3249, 3328, 3648, 3744, 3952, 4332, 4446, 4608, 4693, 4864, 4992, 5472, 5776, 5928, 6498, 6656, 7296, 7488, 7904, 8664, 8892, 9386, 9728, 9984, 10944, 11552, 11856, 12996, 14079, 14592, 14976, 15808, 17328, 17784, 18772, 19968, 21888, 23104, 23712, 25992, 28158, 29184, 29952, 31616, 34656, 35568, 37544, 42237, 43776, 46208, 47424, 51984, 56316, 59904, 63232, 69312, 71136, 75088, 84474, 87552, 92416, 94848, 103968, 112632, 126464, 138624, 142272, 150176, 168948, 184832, 189696, 207936, 225264, 277248, 284544, 300352, 337896, 379392, 415872, 450528, 554496, 569088, 600704, 675792, 831744, 901056, 1138176, 1201408, 1351584, 1663488, 1802112, 2402816, 2703168, 3604224, 5406336, 7208448, 10812672, 21625344]

約数ペア:

[(1, 21625344), (2, 10812672), (3, 7208448), (4, 5406336), (6, 3604224), (8, 2703168), (9, 2402816), (12, 1802112), (13, 1663488), (16, 1351584), (18, 1201408), (19, 1138176), (24, 901056), (26, 831744), (32, 675792), (36, 600704), (38, 569088), (39, 554496), (48, 450528), (52, 415872), (57, 379392), (64, 337896), (72, 300352), (76, 284544), (78, 277248), (96, 225264), (104, 207936), (114, 189696), (117, 184832), (128, 168948), (144, 150176), (152, 142272), (156, 138624), (171, 126464), (192, 112632), (208, 103968), (228, 94848), (234, 92416), (247, 87552), (256, 84474), (288, 75088), (304, 71136), (312, 69312), (342, 63232), (361, 59904), (384, 56316), (416, 51984), (456, 47424), (468, 46208), (494, 43776), (512, 42237), (576, 37544), (608, 35568), (624, 34656), (684, 31616), (722, 29952), (741, 29184), (768, 28158), (832, 25992), (912, 23712), (936, 23104), (988, 21888), (1083, 19968), (1152, 18772), (1216, 17784), (1248, 17328), (1368, 15808), (1444, 14976), (1482, 14592), (1536, 14079), (1664, 12996), (1824, 11856), (1872, 11552), (1976, 10944), (2166, 9984), (2223, 9728), (2304, 9386), (2432, 8892), (2496, 8664), (2736, 7904), (2888, 7488), (2964, 7296), (3249, 6656), (3328, 6498), (3648, 5928), (3744, 5776), (3952, 5472), (4332, 4992), (4446, 4864), (4608, 4693)]