21738816

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:149

約数の個数: 168

約数和(自身を含む): 70372224

約数和(自身を除く): 48633408

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 47, 48, 64, 66, 72, 73, 88, 94, 96, 99, 132, 141, 144, 146, 176, 188, 192, 198, 219, 264, 282, 288, 292, 352, 376, 396, 423, 438, 517, 528, 564, 576, 584, 657, 704, 752, 792, 803, 846, 876, 1034, 1056, 1128, 1168, 1314, 1504, 1551, 1584, 1606, 1692, 1752, 2068, 2112, 2256, 2336, 2409, 2628, 3008, 3102, 3168, 3212, 3384, 3431, 3504, 4136, 4512, 4653, 4672, 4818, 5256, 6204, 6336, 6424, 6768, 6862, 7008, 7227, 8272, 9024, 9306, 9636, 10293, 10512, 12408, 12848, 13536, 13724, 14016, 14454, 16544, 18612, 19272, 20586, 21024, 24816, 25696, 27072, 27448, 28908, 30879, 33088, 37224, 37741, 38544, 41172, 42048, 49632, 51392, 54896, 57816, 61758, 74448, 75482, 77088, 82344, 99264, 109792, 113223, 115632, 123516, 148896, 150964, 154176, 164688, 219584, 226446, 231264, 247032, 297792, 301928, 329376, 339669, 452892, 462528, 494064, 603856, 658752, 679338, 905784, 988128, 1207712, 1358676, 1811568, 1976256, 2415424, 2717352, 3623136, 5434704, 7246272, 10869408, 21738816]

約数ペア:

[(1, 21738816), (2, 10869408), (3, 7246272), (4, 5434704), (6, 3623136), (8, 2717352), (9, 2415424), (11, 1976256), (12, 1811568), (16, 1358676), (18, 1207712), (22, 988128), (24, 905784), (32, 679338), (33, 658752), (36, 603856), (44, 494064), (47, 462528), (48, 452892), (64, 339669), (66, 329376), (72, 301928), (73, 297792), (88, 247032), (94, 231264), (96, 226446), (99, 219584), (132, 164688), (141, 154176), (144, 150964), (146, 148896), (176, 123516), (188, 115632), (192, 113223), (198, 109792), (219, 99264), (264, 82344), (282, 77088), (288, 75482), (292, 74448), (352, 61758), (376, 57816), (396, 54896), (423, 51392), (438, 49632), (517, 42048), (528, 41172), (564, 38544), (576, 37741), (584, 37224), (657, 33088), (704, 30879), (752, 28908), (792, 27448), (803, 27072), (846, 25696), (876, 24816), (1034, 21024), (1056, 20586), (1128, 19272), (1168, 18612), (1314, 16544), (1504, 14454), (1551, 14016), (1584, 13724), (1606, 13536), (1692, 12848), (1752, 12408), (2068, 10512), (2112, 10293), (2256, 9636), (2336, 9306), (2409, 9024), (2628, 8272), (3008, 7227), (3102, 7008), (3168, 6862), (3212, 6768), (3384, 6424), (3431, 6336), (3504, 6204), (4136, 5256), (4512, 4818), (4653, 4672)]