21396672

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 126

約数和(自身を含む): 67631564

約数和(自身を除く): 46234892

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 132, 144, 176, 192, 198, 242, 264, 288, 307, 352, 363, 396, 484, 528, 576, 614, 704, 726, 792, 921, 968, 1056, 1089, 1228, 1452, 1584, 1842, 1936, 2112, 2178, 2456, 2763, 2904, 3168, 3377, 3684, 3872, 4356, 4912, 5526, 5808, 6336, 6754, 7368, 7744, 8712, 9824, 10131, 11052, 11616, 13508, 14736, 17424, 19648, 20262, 22104, 23232, 27016, 29472, 30393, 34848, 37147, 40524, 44208, 54032, 58944, 60786, 69696, 74294, 81048, 88416, 108064, 111441, 121572, 148588, 162096, 176832, 216128, 222882, 243144, 297176, 324192, 334323, 445764, 486288, 594352, 648384, 668646, 891528, 972576, 1188704, 1337292, 1783056, 1945152, 2377408, 2674584, 3566112, 5349168, 7132224, 10698336, 21396672]

約数ペア:

[(1, 21396672), (2, 10698336), (3, 7132224), (4, 5349168), (6, 3566112), (8, 2674584), (9, 2377408), (11, 1945152), (12, 1783056), (16, 1337292), (18, 1188704), (22, 972576), (24, 891528), (32, 668646), (33, 648384), (36, 594352), (44, 486288), (48, 445764), (64, 334323), (66, 324192), (72, 297176), (88, 243144), (96, 222882), (99, 216128), (121, 176832), (132, 162096), (144, 148588), (176, 121572), (192, 111441), (198, 108064), (242, 88416), (264, 81048), (288, 74294), (307, 69696), (352, 60786), (363, 58944), (396, 54032), (484, 44208), (528, 40524), (576, 37147), (614, 34848), (704, 30393), (726, 29472), (792, 27016), (921, 23232), (968, 22104), (1056, 20262), (1089, 19648), (1228, 17424), (1452, 14736), (1584, 13508), (1842, 11616), (1936, 11052), (2112, 10131), (2178, 9824), (2456, 8712), (2763, 7744), (2904, 7368), (3168, 6754), (3377, 6336), (3684, 5808), (3872, 5526), (4356, 4912)]