2019294215

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{127763}}^1$

素因数の和:127906

約数の個数: 16

約数和(自身を含む): 2529727200

約数和(自身を除く): 510432985

約数列:

[1, 5, 29, 109, 145, 545, 3161, 15805, 127763, 638815, 3705127, 13926167, 18525635, 69630835, 403858843, 2019294215]

約数ペア:

[(1, 2019294215), (5, 403858843), (29, 69630835), (109, 18525635), (145, 13926167), (545, 3705127), (3161, 638815), (15805, 127763)]