21085894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{773}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 33102432

約数和(自身を除く): 12016538

約数列:

[1, 2, 23, 46, 593, 773, 1186, 1546, 13639, 17779, 27278, 35558, 458389, 916778, 10542947, 21085894]

約数ペア:

[(1, 21085894), (2, 10542947), (23, 916778), (46, 458389), (593, 35558), (773, 27278), (1186, 17779), (1546, 13639)]