21772352

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 56

約数和(自身を含む): 51547776

約数和(自身を除く): 29775424

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 644, 736, 1288, 1472, 2113, 2576, 4226, 5152, 8452, 10304, 14791, 16904, 29582, 33808, 48599, 59164, 67616, 97198, 118328, 135232, 194396, 236656, 340193, 388792, 473312, 680386, 777584, 946624, 1360772, 1555168, 2721544, 3110336, 5443088, 10886176, 21772352]

約数ペア:

[(1, 21772352), (2, 10886176), (4, 5443088), (7, 3110336), (8, 2721544), (14, 1555168), (16, 1360772), (23, 946624), (28, 777584), (32, 680386), (46, 473312), (56, 388792), (64, 340193), (92, 236656), (112, 194396), (161, 135232), (184, 118328), (224, 97198), (322, 67616), (368, 59164), (448, 48599), (644, 33808), (736, 29582), (1288, 16904), (1472, 14791), (2113, 10304), (2576, 8452), (4226, 5152)]