2019906188982

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{15915049}}^1$

素因数の和:15915709

約数の個数: 48

約数和(自身を含む): 4781772262800

約数和(自身を除く): 2761866073818

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 641, 1282, 1923, 3846, 5769, 7051, 11538, 14102, 21153, 42306, 63459, 126918, 15915049, 31830098, 47745147, 95490294, 143235441, 175065539, 286470882, 350131078, 525196617, 1050393234, 1575589851, 3151179702, 10201546409, 20403092818, 30604639227, 61209278454, 91813917681, 112217010499, 183627835362, 224434020998, 336651031497, 673302062994, 1009953094491, 2019906188982]

約数ペア:

[(1, 2019906188982), (2, 1009953094491), (3, 673302062994), (6, 336651031497), (9, 224434020998), (11, 183627835362), (18, 112217010499), (22, 91813917681), (33, 61209278454), (66, 30604639227), (99, 20403092818), (198, 10201546409), (641, 3151179702), (1282, 1575589851), (1923, 1050393234), (3846, 525196617), (5769, 350131078), (7051, 286470882), (11538, 175065539), (14102, 143235441), (21153, 95490294), (42306, 47745147), (63459, 31830098), (126918, 15915049)]