19121278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{1451}}^1$

素因数の和:2063

約数の個数: 16

約数和(自身を含む): 31363200

約数和(自身を除く): 12241922

約数列:

[1, 2, 11, 22, 599, 1198, 1451, 2902, 6589, 13178, 15961, 31922, 869149, 1738298, 9560639, 19121278]

約数ペア:

[(1, 19121278), (2, 9560639), (11, 1738298), (22, 869149), (599, 31922), (1198, 15961), (1451, 13178), (2902, 6589)]