21475008

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 84

約数和(自身を含む): 64270128

約数和(自身を除く): 42795120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1621, 1656, 2208, 3242, 3312, 4416, 4863, 6484, 6624, 9726, 12968, 13248, 14589, 19452, 25936, 29178, 37283, 38904, 51872, 58356, 74566, 77808, 103744, 111849, 116712, 149132, 155616, 223698, 233424, 298264, 311232, 335547, 447396, 466848, 596528, 671094, 894792, 933696, 1193056, 1342188, 1789584, 2386112, 2684376, 3579168, 5368752, 7158336, 10737504, 21475008]

約数ペア:

[(1, 21475008), (2, 10737504), (3, 7158336), (4, 5368752), (6, 3579168), (8, 2684376), (9, 2386112), (12, 1789584), (16, 1342188), (18, 1193056), (23, 933696), (24, 894792), (32, 671094), (36, 596528), (46, 466848), (48, 447396), (64, 335547), (69, 311232), (72, 298264), (92, 233424), (96, 223698), (138, 155616), (144, 149132), (184, 116712), (192, 111849), (207, 103744), (276, 77808), (288, 74566), (368, 58356), (414, 51872), (552, 38904), (576, 37283), (736, 29178), (828, 25936), (1104, 19452), (1472, 14589), (1621, 13248), (1656, 12968), (2208, 9726), (3242, 6624), (3312, 6484), (4416, 4863)]