21871344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1801}}^1$

素因数の和:1846

約数の個数: 80

約数和(自身を含む): 64353024

約数和(自身を除く): 42481680

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 33, 44, 46, 48, 66, 69, 88, 92, 132, 138, 176, 184, 253, 264, 276, 368, 506, 528, 552, 759, 1012, 1104, 1518, 1801, 2024, 3036, 3602, 4048, 5403, 6072, 7204, 10806, 12144, 14408, 19811, 21612, 28816, 39622, 41423, 43224, 59433, 79244, 82846, 86448, 118866, 124269, 158488, 165692, 237732, 248538, 316976, 331384, 455653, 475464, 497076, 662768, 911306, 950928, 994152, 1366959, 1822612, 1988304, 2733918, 3645224, 5467836, 7290448, 10935672, 21871344]

約数ペア:

[(1, 21871344), (2, 10935672), (3, 7290448), (4, 5467836), (6, 3645224), (8, 2733918), (11, 1988304), (12, 1822612), (16, 1366959), (22, 994152), (23, 950928), (24, 911306), (33, 662768), (44, 497076), (46, 475464), (48, 455653), (66, 331384), (69, 316976), (88, 248538), (92, 237732), (132, 165692), (138, 158488), (176, 124269), (184, 118866), (253, 86448), (264, 82846), (276, 79244), (368, 59433), (506, 43224), (528, 41423), (552, 39622), (759, 28816), (1012, 21612), (1104, 19811), (1518, 14408), (1801, 12144), (2024, 10806), (3036, 7204), (3602, 6072), (4048, 5403)]