19056351

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 28016640

約数和(自身を除く): 8960289

約数列:

[1, 3, 23, 31, 59, 69, 93, 151, 177, 453, 713, 1357, 1829, 2139, 3473, 4071, 4681, 5487, 8909, 10419, 14043, 26727, 42067, 107663, 126201, 204907, 276179, 322989, 614721, 828537, 6352117, 19056351]

約数ペア:

[(1, 19056351), (3, 6352117), (23, 828537), (31, 614721), (59, 322989), (69, 276179), (93, 204907), (151, 126201), (177, 107663), (453, 42067), (713, 26727), (1357, 14043), (1829, 10419), (2139, 8909), (3473, 5487), (4071, 4681)]