21259832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{241589}}^1$

素因数の和:241606

約数の個数: 16

約数和(自身を含む): 43486200

約数和(自身を除く): 22226368

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 241589, 483178, 966356, 1932712, 2657479, 5314958, 10629916, 21259832]

約数ペア:

[(1, 21259832), (2, 10629916), (4, 5314958), (8, 2657479), (11, 1932712), (22, 966356), (44, 483178), (88, 241589)]