21313058

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{853}}^1$

素因数の和:930

約数の個数: 24

約数和(自身を含む): 35616924

約数和(自身を除く): 14303866

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 853, 961, 1706, 1922, 11089, 12493, 22178, 24986, 26443, 52886, 343759, 687518, 819733, 1639466, 10656529, 21313058]

約数ペア:

[(1, 21313058), (2, 10656529), (13, 1639466), (26, 819733), (31, 687518), (62, 343759), (403, 52886), (806, 26443), (853, 24986), (961, 22178), (1706, 12493), (1922, 11089)]