19489163901

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1\times {\mathrm{2053}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 26907334272

約数和(自身を除く): 7418170371

約数列:

[1, 3, 41, 113, 123, 339, 683, 2049, 2053, 4633, 6159, 13899, 28003, 77179, 84009, 84173, 231537, 231989, 252519, 695967, 1402199, 3164339, 4206597, 9493017, 9511549, 28534647, 57490159, 158448487, 172470477, 475345461, 6496387967, 19489163901]

約数ペア:

[(1, 19489163901), (3, 6496387967), (41, 475345461), (113, 172470477), (123, 158448487), (339, 57490159), (683, 28534647), (2049, 9511549), (2053, 9493017), (4633, 4206597), (6159, 3164339), (13899, 1402199), (28003, 695967), (77179, 252519), (84009, 231989), (84173, 231537)]