2019989667

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{368141}}^1$

素因数の和:368234

約数の個数: 16

約数和(自身を含む): 2827330560

約数和(自身を除く): 807340893

約数列:

[1, 3, 31, 59, 93, 177, 1829, 5487, 368141, 1104423, 11412371, 21720319, 34237113, 65160957, 673329889, 2019989667]

約数ペア:

[(1, 2019989667), (3, 673329889), (31, 65160957), (59, 34237113), (93, 21720319), (177, 11412371), (1829, 1104423), (5487, 368141)]