2019115516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1237}}^1\times {\mathrm{37097}}^1$

素因数の和:38349

約数の個数: 24

約数和(自身を含む): 3857895216

約数和(自身を除く): 1838779700

約数列:

[1, 2, 4, 11, 22, 44, 1237, 2474, 4948, 13607, 27214, 37097, 54428, 74194, 148388, 408067, 816134, 1632268, 45888989, 91777978, 183555956, 504778879, 1009557758, 2019115516]

約数ペア:

[(1, 2019115516), (2, 1009557758), (4, 504778879), (11, 183555956), (22, 91777978), (44, 45888989), (1237, 1632268), (2474, 816134), (4948, 408067), (13607, 148388), (27214, 74194), (37097, 54428)]