2019911470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10631113}}^1$

素因数の和:10631139

約数の個数: 16

約数和(自身を含む): 3827201040

約数和(自身を除く): 1807289570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 10631113, 21262226, 53155565, 106311130, 201991147, 403982294, 1009955735, 2019911470]

約数ペア:

[(1, 2019911470), (2, 1009955735), (5, 403982294), (10, 201991147), (19, 106311130), (38, 53155565), (95, 21262226), (190, 10631113)]