21726094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{19433}}^1$

素因数の和:19491

約数の個数: 16

約数和(自身を含む): 35914032

約数和(自身を除く): 14187938

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 19433, 38866, 252629, 505258, 835619, 1671238, 10863047, 21726094]

約数ペア:

[(1, 21726094), (2, 10863047), (13, 1671238), (26, 835619), (43, 505258), (86, 252629), (559, 38866), (1118, 19433)]