21714224

素因数分解:

$2^4\times 7^1\times {\mathrm{193877}}^1$

素因数の和:193892

約数の個数: 20

約数和(自身を含む): 48081744

約数和(自身を除く): 26367520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193877, 387754, 775508, 1357139, 1551016, 2714278, 3102032, 5428556, 10857112, 21714224]

約数ペア:

[(1, 21714224), (2, 10857112), (4, 5428556), (7, 3102032), (8, 2714278), (14, 1551016), (16, 1357139), (28, 775508), (56, 387754), (112, 193877)]