19255401

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{21611}}^1$

素因数の和:21634

約数の個数: 20

約数和(自身を含む): 31380624

約数和(自身を除く): 12125223

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 21611, 64833, 194499, 237721, 583497, 713163, 1750491, 2139489, 6418467, 19255401]

約数ペア:

[(1, 19255401), (3, 6418467), (9, 2139489), (11, 1750491), (27, 713163), (33, 583497), (81, 237721), (99, 194499), (297, 64833), (891, 21611)]