21951648

素因数分解:

$2^5\times 3^6\times {\mathrm{941}}^1$

素因数の和:969

約数の個数: 84

約数和(自身を含む): 64865178

約数和(自身を除く): 42913530

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 729, 864, 941, 972, 1296, 1458, 1882, 1944, 2592, 2823, 2916, 3764, 3888, 5646, 5832, 7528, 7776, 8469, 11292, 11664, 15056, 16938, 22584, 23328, 25407, 30112, 33876, 45168, 50814, 67752, 76221, 90336, 101628, 135504, 152442, 203256, 228663, 271008, 304884, 406512, 457326, 609768, 685989, 813024, 914652, 1219536, 1371978, 1829304, 2439072, 2743956, 3658608, 5487912, 7317216, 10975824, 21951648]

約数ペア:

[(1, 21951648), (2, 10975824), (3, 7317216), (4, 5487912), (6, 3658608), (8, 2743956), (9, 2439072), (12, 1829304), (16, 1371978), (18, 1219536), (24, 914652), (27, 813024), (32, 685989), (36, 609768), (48, 457326), (54, 406512), (72, 304884), (81, 271008), (96, 228663), (108, 203256), (144, 152442), (162, 135504), (216, 101628), (243, 90336), (288, 76221), (324, 67752), (432, 50814), (486, 45168), (648, 33876), (729, 30112), (864, 25407), (941, 23328), (972, 22584), (1296, 16938), (1458, 15056), (1882, 11664), (1944, 11292), (2592, 8469), (2823, 7776), (2916, 7528), (3764, 5832), (3888, 5646)]