19411959

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{11701}}^1$

素因数の和:11790

約数の個数: 16

約数和(自身を含む): 29957120

約数和(自身を除く): 10545161

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 11701, 35103, 81907, 245721, 924379, 2773137, 6470653, 19411959]

約数ペア:

[(1, 19411959), (3, 6470653), (7, 2773137), (21, 924379), (79, 245721), (237, 81907), (553, 35103), (1659, 11701)]