42119998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{10169}}^1$

素因数の和:10299

約数の個数: 16

約数和(自身を含む): 67122000

約数和(自身を除く): 25002002

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 10169, 20338, 193211, 386422, 1108421, 2216842, 21059999, 42119998]

約数ペア:

[(1, 42119998), (2, 21059999), (19, 2216842), (38, 1108421), (109, 386422), (218, 193211), (2071, 20338), (4142, 10169)]