1989196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 3873744

約数和(自身を除く): 1884548

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 853, 1166, 1706, 2332, 3412, 9383, 18766, 37532, 45209, 90418, 180836, 497299, 994598, 1989196]

約数ペア:

[(1, 1989196), (2, 994598), (4, 497299), (11, 180836), (22, 90418), (44, 45209), (53, 37532), (106, 18766), (212, 9383), (583, 3412), (853, 2332), (1166, 1706)]