21836256484

素因数分解:

$2^2\times 7^1\times {\mathrm{201881}}^1\times {\mathrm{3863}}^1$

素因数の和:205755

約数の個数: 24

約数和(自身を含む): 43684034688

約数和(自身を除く): 21847778204

約数列:

[1, 2, 4, 7, 14, 28, 3863, 7726, 15452, 27041, 54082, 108164, 201881, 403762, 807524, 1413167, 2826334, 5652668, 779866303, 1559732606, 3119465212, 5459064121, 10918128242, 21836256484]

約数ペア:

[(1, 21836256484), (2, 10918128242), (4, 5459064121), (7, 3119465212), (14, 1559732606), (28, 779866303), (3863, 5652668), (7726, 2826334), (15452, 1413167), (27041, 807524), (54082, 403762), (108164, 201881)]