21777888

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 64012032

約数和(自身を除く): 42234144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 66, 82, 88, 96, 123, 132, 164, 176, 246, 264, 328, 352, 451, 492, 503, 528, 656, 902, 984, 1006, 1056, 1312, 1353, 1509, 1804, 1968, 2012, 2706, 3018, 3608, 3936, 4024, 5412, 5533, 6036, 7216, 8048, 10824, 11066, 12072, 14432, 16096, 16599, 20623, 21648, 22132, 24144, 33198, 41246, 43296, 44264, 48288, 61869, 66396, 82492, 88528, 123738, 132792, 164984, 177056, 226853, 247476, 265584, 329968, 453706, 494952, 531168, 659936, 680559, 907412, 989904, 1361118, 1814824, 1979808, 2722236, 3629648, 5444472, 7259296, 10888944, 21777888]

約数ペア:

[(1, 21777888), (2, 10888944), (3, 7259296), (4, 5444472), (6, 3629648), (8, 2722236), (11, 1979808), (12, 1814824), (16, 1361118), (22, 989904), (24, 907412), (32, 680559), (33, 659936), (41, 531168), (44, 494952), (48, 453706), (66, 329968), (82, 265584), (88, 247476), (96, 226853), (123, 177056), (132, 164984), (164, 132792), (176, 123738), (246, 88528), (264, 82492), (328, 66396), (352, 61869), (451, 48288), (492, 44264), (503, 43296), (528, 41246), (656, 33198), (902, 24144), (984, 22132), (1006, 21648), (1056, 20623), (1312, 16599), (1353, 16096), (1509, 14432), (1804, 12072), (1968, 11066), (2012, 10824), (2706, 8048), (3018, 7216), (3608, 6036), (3936, 5533), (4024, 5412)]