21149296

素因数分解:

$2^4\times 7^1\times {\mathrm{188833}}^1$

素因数の和:188848

約数の個数: 20

約数和(自身を含む): 46830832

約数和(自身を除く): 25681536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 188833, 377666, 755332, 1321831, 1510664, 2643662, 3021328, 5287324, 10574648, 21149296]

約数ペア:

[(1, 21149296), (2, 10574648), (4, 5287324), (7, 3021328), (8, 2643662), (14, 1510664), (16, 1321831), (28, 755332), (56, 377666), (112, 188833)]