22387568

素因数分解:

$2^4\times 7^1\times {\mathrm{199889}}^1$

素因数の和:199904

約数の個数: 20

約数和(自身を含む): 49572720

約数和(自身を除く): 27185152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 199889, 399778, 799556, 1399223, 1599112, 2798446, 3198224, 5596892, 11193784, 22387568]

約数ペア:

[(1, 22387568), (2, 11193784), (4, 5596892), (7, 3198224), (8, 2798446), (14, 1599112), (16, 1399223), (28, 799556), (56, 399778), (112, 199889)]