21523584

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 59682240

約数和(自身を除く): 38158656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2437, 2944, 4416, 4874, 7311, 8832, 9748, 14622, 19496, 29244, 38992, 56051, 58488, 77984, 112102, 116976, 155968, 168153, 224204, 233952, 311936, 336306, 448408, 467904, 672612, 896816, 935808, 1345224, 1793632, 2690448, 3587264, 5380896, 7174528, 10761792, 21523584]

約数ペア:

[(1, 21523584), (2, 10761792), (3, 7174528), (4, 5380896), (6, 3587264), (8, 2690448), (12, 1793632), (16, 1345224), (23, 935808), (24, 896816), (32, 672612), (46, 467904), (48, 448408), (64, 336306), (69, 311936), (92, 233952), (96, 224204), (128, 168153), (138, 155968), (184, 116976), (192, 112102), (276, 77984), (368, 58488), (384, 56051), (552, 38992), (736, 29244), (1104, 19496), (1472, 14622), (2208, 9748), (2437, 8832), (2944, 7311), (4416, 4874)]