19095939

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4339}}^1$

素因数の和:4511

約数の個数: 16

約数和(自身を含む): 28470400

約数和(自身を除く): 9374461

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4339, 4401, 13017, 39051, 117153, 707257, 2121771, 6365313, 19095939]

約数ペア:

[(1, 19095939), (3, 6365313), (9, 2121771), (27, 707257), (163, 117153), (489, 39051), (1467, 13017), (4339, 4401)]