19608908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{445657}}^1$

素因数の和:445672

約数の個数: 12

約数和(自身を含む): 37435272

約数和(自身を除く): 17826364

約数列:

[1, 2, 4, 11, 22, 44, 445657, 891314, 1782628, 4902227, 9804454, 19608908]

約数ペア:

[(1, 19608908), (2, 9804454), (4, 4902227), (11, 1782628), (22, 891314), (44, 445657)]