19154121

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53653}}^1$

素因数の和:53680

約数の個数: 16

約数和(自身を含む): 30904704

約数和(自身を除く): 11750583

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 53653, 160959, 375571, 912101, 1126713, 2736303, 6384707, 19154121]

約数ペア:

[(1, 19154121), (3, 6384707), (7, 2736303), (17, 1126713), (21, 912101), (51, 375571), (119, 160959), (357, 53653)]