19139714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{7699}}^1$

素因数の和:7825

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 12461086

約数列:

[1, 2, 11, 22, 113, 226, 1243, 2486, 7699, 15398, 84689, 169378, 869987, 1739974, 9569857, 19139714]

約数ペア:

[(1, 19139714), (2, 9569857), (11, 1739974), (22, 869987), (113, 169378), (226, 84689), (1243, 15398), (2486, 7699)]