21526633984

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{96211}}^1$

素因数の和:96271

約数の個数: 80

約数和(自身を含む): 47243940480

約数和(自身を除く): 25717306496

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 128, 152, 184, 256, 304, 368, 437, 512, 608, 736, 874, 1216, 1472, 1748, 2432, 2944, 3496, 4864, 5888, 6992, 9728, 11776, 13984, 27968, 55936, 96211, 111872, 192422, 223744, 384844, 769688, 1539376, 1828009, 2212853, 3078752, 3656018, 4425706, 6157504, 7312036, 8851412, 12315008, 14624072, 17702824, 24630016, 29248144, 35405648, 42044207, 49260032, 58496288, 70811296, 84088414, 116992576, 141622592, 168176828, 233985152, 283245184, 336353656, 467970304, 566490368, 672707312, 935940608, 1132980736, 1345414624, 2690829248, 5381658496, 10763316992, 21526633984]

約数ペア:

[(1, 21526633984), (2, 10763316992), (4, 5381658496), (8, 2690829248), (16, 1345414624), (19, 1132980736), (23, 935940608), (32, 672707312), (38, 566490368), (46, 467970304), (64, 336353656), (76, 283245184), (92, 233985152), (128, 168176828), (152, 141622592), (184, 116992576), (256, 84088414), (304, 70811296), (368, 58496288), (437, 49260032), (512, 42044207), (608, 35405648), (736, 29248144), (874, 24630016), (1216, 17702824), (1472, 14624072), (1748, 12315008), (2432, 8851412), (2944, 7312036), (3496, 6157504), (4864, 4425706), (5888, 3656018), (6992, 3078752), (9728, 2212853), (11776, 1828009), (13984, 1539376), (27968, 769688), (55936, 384844), (96211, 223744), (111872, 192422)]