19160090257

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{147151}}^1$

素因数の和:147277

約数の個数: 32

約数和(自身を含む): 25427865600

約数和(自身を除く): 6267775343

約数列:

[1, 7, 11, 19, 77, 89, 133, 209, 623, 979, 1463, 1691, 6853, 11837, 18601, 130207, 147151, 1030057, 1618661, 2795869, 11330627, 13096439, 19571083, 30754559, 91675073, 144060829, 215281913, 248832341, 1008425803, 1741826387, 2737155751, 19160090257]

約数ペア:

[(1, 19160090257), (7, 2737155751), (11, 1741826387), (19, 1008425803), (77, 248832341), (89, 215281913), (133, 144060829), (209, 91675073), (623, 30754559), (979, 19571083), (1463, 13096439), (1691, 11330627), (6853, 2795869), (11837, 1618661), (18601, 1030057), (130207, 147151)]