218914922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1\times {\mathrm{2729}}^1$

素因数の和:4861

約数の個数: 16

約数和(自身を含む): 345945600

約数和(自身を除く): 127030678

約数列:

[1, 2, 19, 38, 2111, 2729, 4222, 5458, 40109, 51851, 80218, 103702, 5760919, 11521838, 109457461, 218914922]

約数ペア:

[(1, 218914922), (2, 109457461), (19, 11521838), (38, 5760919), (2111, 103702), (2729, 80218), (4222, 51851), (5458, 40109)]