19419648

素因数分解:

$2^9\times 3^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 53032320

約数和(自身を除く): 33612672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 269, 282, 376, 384, 512, 538, 564, 752, 768, 807, 1076, 1128, 1504, 1536, 1614, 2152, 2256, 3008, 3228, 4304, 4512, 6016, 6456, 8608, 9024, 12032, 12643, 12912, 17216, 18048, 24064, 25286, 25824, 34432, 36096, 37929, 50572, 51648, 68864, 72192, 75858, 101144, 103296, 137728, 151716, 202288, 206592, 303432, 404576, 413184, 606864, 809152, 1213728, 1618304, 2427456, 3236608, 4854912, 6473216, 9709824, 19419648]

約数ペア:

[(1, 19419648), (2, 9709824), (3, 6473216), (4, 4854912), (6, 3236608), (8, 2427456), (12, 1618304), (16, 1213728), (24, 809152), (32, 606864), (47, 413184), (48, 404576), (64, 303432), (94, 206592), (96, 202288), (128, 151716), (141, 137728), (188, 103296), (192, 101144), (256, 75858), (269, 72192), (282, 68864), (376, 51648), (384, 50572), (512, 37929), (538, 36096), (564, 34432), (752, 25824), (768, 25286), (807, 24064), (1076, 18048), (1128, 17216), (1504, 12912), (1536, 12643), (1614, 12032), (2152, 9024), (2256, 8608), (3008, 6456), (3228, 6016), (4304, 4512)]