19431357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 31518720

約数和(自身を除く): 12087363

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 1823, 3553, 5469, 10659, 20053, 30991, 34637, 60159, 92973, 103911, 340901, 381007, 588829, 1022703, 1143021, 1766487, 6477119, 19431357]

約数ペア:

[(1, 19431357), (3, 6477119), (11, 1766487), (17, 1143021), (19, 1022703), (33, 588829), (51, 381007), (57, 340901), (187, 103911), (209, 92973), (323, 60159), (561, 34637), (627, 30991), (969, 20053), (1823, 10659), (3553, 5469)]