2019021831

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{23327}}^1$

素因数の和:23555

約数の個数: 24

約数和(自身を含む): 2984117760

約数和(自身を除く): 965095929

約数列:

[1, 3, 9, 59, 163, 177, 489, 531, 1467, 9617, 23327, 28851, 69981, 86553, 209943, 1376293, 3802301, 4128879, 11406903, 12386637, 34220709, 224335759, 673007277, 2019021831]

約数ペア:

[(1, 2019021831), (3, 673007277), (9, 224335759), (59, 34220709), (163, 12386637), (177, 11406903), (489, 4128879), (531, 3802301), (1467, 1376293), (9617, 209943), (23327, 86553), (28851, 69981)]