21166432

素因数分解:

$2^5\times 7^2\times {\mathrm{13499}}^1$

素因数の和:13523

約数の個数: 36

約数和(自身を含む): 48478500

約数和(自身を除く): 27312068

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 13499, 26998, 53996, 94493, 107992, 188986, 215984, 377972, 431968, 661451, 755944, 1322902, 1511888, 2645804, 3023776, 5291608, 10583216, 21166432]

約数ペア:

[(1, 21166432), (2, 10583216), (4, 5291608), (7, 3023776), (8, 2645804), (14, 1511888), (16, 1322902), (28, 755944), (32, 661451), (49, 431968), (56, 377972), (98, 215984), (112, 188986), (196, 107992), (224, 94493), (392, 53996), (784, 26998), (1568, 13499)]