21084328

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{14561}}^1$

素因数の和:14748

約数の個数: 16

約数和(自身を含む): 39754260

約数和(自身を除く): 18669932

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 14561, 29122, 58244, 116488, 2635541, 5271082, 10542164, 21084328]

約数ペア:

[(1, 21084328), (2, 10542164), (4, 5271082), (8, 2635541), (181, 116488), (362, 58244), (724, 29122), (1448, 14561)]