19246491

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{21601}}^1$

素因数の和:21624

約数の個数: 20

約数和(自身を含む): 31366104

約数和(自身を除く): 12119613

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 21601, 64803, 194409, 237611, 583227, 712833, 1749681, 2138499, 6415497, 19246491]

約数ペア:

[(1, 19246491), (3, 6415497), (9, 2138499), (11, 1749681), (27, 712833), (33, 583227), (81, 237611), (99, 194409), (297, 64803), (891, 21601)]