21740566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1\times {\mathrm{797}}^1$

素因数の和:1415

約数の個数: 16

約数和(自身を含む): 34128864

約数和(自身を除く): 12388298

約数列:

[1, 2, 23, 46, 593, 797, 1186, 1594, 13639, 18331, 27278, 36662, 472621, 945242, 10870283, 21740566]

約数ペア:

[(1, 21740566), (2, 10870283), (23, 945242), (46, 472621), (593, 36662), (797, 27278), (1186, 18331), (1594, 13639)]