21765856

素因数分解:

$2^5\times 7^1\times {\mathrm{97169}}^1$

素因数の和:97186

約数の個数: 24

約数和(自身を含む): 48973680

約数和(自身を除く): 27207824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 97169, 194338, 388676, 680183, 777352, 1360366, 1554704, 2720732, 3109408, 5441464, 10882928, 21765856]

約数ペア:

[(1, 21765856), (2, 10882928), (4, 5441464), (7, 3109408), (8, 2720732), (14, 1554704), (16, 1360366), (28, 777352), (32, 680183), (56, 388676), (112, 194338), (224, 97169)]