21212896

素因数分解:

$2^5\times {\mathrm{601}}^1\times {\mathrm{1103}}^1$

素因数の和:1714

約数の個数: 24

約数和(自身を含む): 41870304

約数和(自身を除く): 20657408

約数列:

[1, 2, 4, 8, 16, 32, 601, 1103, 1202, 2206, 2404, 4412, 4808, 8824, 9616, 17648, 19232, 35296, 662903, 1325806, 2651612, 5303224, 10606448, 21212896]

約数ペア:

[(1, 21212896), (2, 10606448), (4, 5303224), (8, 2651612), (16, 1325806), (32, 662903), (601, 35296), (1103, 19232), (1202, 17648), (2206, 9616), (2404, 8824), (4412, 4808)]