19668910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85517}}^1$

素因数の和:85547

約数の個数: 16

約数和(自身を含む): 36943776

約数和(自身を除く): 17274866

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 85517, 171034, 427585, 855170, 1966891, 3933782, 9834455, 19668910]

約数ペア:

[(1, 19668910), (2, 9834455), (5, 3933782), (10, 1966891), (23, 855170), (46, 427585), (115, 171034), (230, 85517)]