19245879

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3935

約数の個数: 24

約数和(自身を含む): 30279600

約数和(自身を除く): 11033721

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 3881, 4959, 11643, 34929, 73739, 112549, 221217, 337647, 663651, 1012941, 2138431, 6415293, 19245879]

約数ペア:

[(1, 19245879), (3, 6415293), (9, 2138431), (19, 1012941), (29, 663651), (57, 337647), (87, 221217), (171, 112549), (261, 73739), (551, 34929), (1653, 11643), (3881, 4959)]