21185324

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{16001}}^1$

素因数の和:16336

約数の個数: 12

約数和(自身を含む): 37188648

約数和(自身を除く): 16003324

約数列:

[1, 2, 4, 331, 662, 1324, 16001, 32002, 64004, 5296331, 10592662, 21185324]

約数ペア:

[(1, 21185324), (2, 10592662), (4, 5296331), (331, 64004), (662, 32002), (1324, 16001)]