21106624

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4283}}^1$

素因数の和:4313

約数の個数: 56

約数和(自身を含む): 52230528

約数和(自身を除く): 31123904

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4283, 4928, 8566, 17132, 29981, 34264, 47113, 59962, 68528, 94226, 119924, 137056, 188452, 239848, 274112, 329791, 376904, 479696, 659582, 753808, 959392, 1319164, 1507616, 1918784, 2638328, 3015232, 5276656, 10553312, 21106624]

約数ペア:

[(1, 21106624), (2, 10553312), (4, 5276656), (7, 3015232), (8, 2638328), (11, 1918784), (14, 1507616), (16, 1319164), (22, 959392), (28, 753808), (32, 659582), (44, 479696), (56, 376904), (64, 329791), (77, 274112), (88, 239848), (112, 188452), (154, 137056), (176, 119924), (224, 94226), (308, 68528), (352, 59962), (448, 47113), (616, 34264), (704, 29981), (1232, 17132), (2464, 8566), (4283, 4928)]