19130290

素因数分解:

$2^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{2729}}^1$

素因数の和:3437

約数の個数: 16

約数和(自身を含む): 34496280

約数和(自身を除く): 15365990

約数列:

[1, 2, 5, 10, 701, 1402, 2729, 3505, 5458, 7010, 13645, 27290, 1913029, 3826058, 9565145, 19130290]

約数ペア:

[(1, 19130290), (2, 9565145), (5, 3826058), (10, 1913029), (701, 27290), (1402, 13645), (2729, 7010), (3505, 5458)]