81003802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193789}}^1$

素因数の和:193821

約数の個数: 16

約数和(自身を含む): 139528800

約数和(自身を除く): 58524998

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 193789, 387578, 2131679, 3681991, 4263358, 7363982, 40501901, 81003802]

約数ペア:

[(1, 81003802), (2, 40501901), (11, 7363982), (19, 4263358), (22, 3681991), (38, 2131679), (209, 387578), (418, 193789)]