19990058

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{2903}}^1$

素因数の和:3229

約数の個数: 16

約数和(自身を含む): 32826816

約数和(自身を除く): 12836758

約数列:

[1, 2, 11, 22, 313, 626, 2903, 3443, 5806, 6886, 31933, 63866, 908639, 1817278, 9995029, 19990058]

約数ペア:

[(1, 19990058), (2, 9995029), (11, 1817278), (22, 908639), (313, 63866), (626, 31933), (2903, 6886), (3443, 5806)]