19990573493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{495589}}^1$

素因数の和:495812

約数の個数: 16

約数和(自身を含む): 23074670400

約数和(自身を除く): 3084096907

約数列:

[1, 11, 19, 193, 209, 2123, 3667, 40337, 495589, 5451479, 9416191, 95648677, 103578101, 1052135447, 1817324863, 19990573493]

約数ペア:

[(1, 19990573493), (11, 1817324863), (19, 1052135447), (193, 103578101), (209, 95648677), (2123, 9416191), (3667, 5451479), (40337, 495589)]