21712944

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 67495680

約数和(自身を除く): 45782736

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 41, 44, 48, 51, 59, 66, 68, 82, 88, 102, 118, 123, 132, 136, 164, 176, 177, 187, 204, 236, 246, 264, 272, 328, 354, 374, 408, 451, 472, 492, 528, 561, 649, 656, 697, 708, 748, 816, 902, 944, 984, 1003, 1122, 1298, 1353, 1394, 1416, 1496, 1804, 1947, 1968, 2006, 2091, 2244, 2419, 2596, 2706, 2788, 2832, 2992, 3009, 3608, 3894, 4012, 4182, 4488, 4838, 5192, 5412, 5576, 6018, 7216, 7257, 7667, 7788, 8024, 8364, 8976, 9676, 10384, 10824, 11033, 11152, 12036, 14514, 15334, 15576, 16048, 16728, 19352, 21648, 22066, 23001, 24072, 26609, 29028, 30668, 31152, 33099, 33456, 38704, 41123, 44132, 46002, 48144, 53218, 58056, 61336, 66198, 79827, 82246, 88264, 92004, 106436, 116112, 122672, 123369, 132396, 159654, 164492, 176528, 184008, 212872, 246738, 264792, 319308, 328984, 368016, 425744, 452353, 493476, 529584, 638616, 657968, 904706, 986952, 1277232, 1357059, 1809412, 1973904, 2714118, 3618824, 5428236, 7237648, 10856472, 21712944]

約数ペア:

[(1, 21712944), (2, 10856472), (3, 7237648), (4, 5428236), (6, 3618824), (8, 2714118), (11, 1973904), (12, 1809412), (16, 1357059), (17, 1277232), (22, 986952), (24, 904706), (33, 657968), (34, 638616), (41, 529584), (44, 493476), (48, 452353), (51, 425744), (59, 368016), (66, 328984), (68, 319308), (82, 264792), (88, 246738), (102, 212872), (118, 184008), (123, 176528), (132, 164492), (136, 159654), (164, 132396), (176, 123369), (177, 122672), (187, 116112), (204, 106436), (236, 92004), (246, 88264), (264, 82246), (272, 79827), (328, 66198), (354, 61336), (374, 58056), (408, 53218), (451, 48144), (472, 46002), (492, 44132), (528, 41123), (561, 38704), (649, 33456), (656, 33099), (697, 31152), (708, 30668), (748, 29028), (816, 26609), (902, 24072), (944, 23001), (984, 22066), (1003, 21648), (1122, 19352), (1298, 16728), (1353, 16048), (1394, 15576), (1416, 15334), (1496, 14514), (1804, 12036), (1947, 11152), (1968, 11033), (2006, 10824), (2091, 10384), (2244, 9676), (2419, 8976), (2596, 8364), (2706, 8024), (2788, 7788), (2832, 7667), (2992, 7257), (3009, 7216), (3608, 6018), (3894, 5576), (4012, 5412), (4182, 5192), (4488, 4838)]