19437171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1543}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 31127040

約数和(自身を除く): 11689869

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1543, 4199, 4629, 12597, 20059, 26231, 29317, 60177, 78693, 87951, 341003, 381121, 498389, 1023009, 1143363, 1495167, 6479057, 19437171]

約数ペア:

[(1, 19437171), (3, 6479057), (13, 1495167), (17, 1143363), (19, 1023009), (39, 498389), (51, 381121), (57, 341003), (221, 87951), (247, 78693), (323, 60177), (663, 29317), (741, 26231), (969, 20059), (1543, 12597), (4199, 4629)]