31394042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{19213}}^1$

素因数の和:19277

約数の個数: 16

約数和(自身を含む): 50724960

約数和(自身を除く): 19330918

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 19213, 38426, 365047, 730094, 826159, 1652318, 15697021, 31394042]

約数ペア:

[(1, 31394042), (2, 15697021), (19, 1652318), (38, 826159), (43, 730094), (86, 365047), (817, 38426), (1634, 19213)]