15856108

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 31288320

約数和(自身を除く): 15432212

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 188, 193, 386, 437, 772, 874, 893, 1081, 1748, 1786, 2162, 3572, 3667, 4324, 4439, 7334, 8878, 9071, 14668, 17756, 18142, 20539, 36284, 41078, 82156, 84341, 168682, 172349, 208633, 337364, 344698, 417266, 689396, 834532, 3964027, 7928054, 15856108]

約数ペア:

[(1, 15856108), (2, 7928054), (4, 3964027), (19, 834532), (23, 689396), (38, 417266), (46, 344698), (47, 337364), (76, 208633), (92, 172349), (94, 168682), (188, 84341), (193, 82156), (386, 41078), (437, 36284), (772, 20539), (874, 18142), (893, 17756), (1081, 14668), (1748, 9071), (1786, 8878), (2162, 7334), (3572, 4439), (3667, 4324)]