21838432

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8863}}^1$

素因数の和:8891

約数の個数: 48

約数和(自身を含む): 53609472

約数和(自身を除く): 31771040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8863, 17726, 35452, 62041, 70904, 97493, 124082, 141808, 194986, 248164, 283616, 389972, 496328, 682451, 779944, 992656, 1364902, 1559888, 1985312, 2729804, 3119776, 5459608, 10919216, 21838432]

約数ペア:

[(1, 21838432), (2, 10919216), (4, 5459608), (7, 3119776), (8, 2729804), (11, 1985312), (14, 1559888), (16, 1364902), (22, 992656), (28, 779944), (32, 682451), (44, 496328), (56, 389972), (77, 283616), (88, 248164), (112, 194986), (154, 141808), (176, 124082), (224, 97493), (308, 70904), (352, 62041), (616, 35452), (1232, 17726), (2464, 8863)]