19005643868

素因数分解:

$2^2\times {\mathrm{2351}}^1\times {\mathrm{2021017}}^1$

素因数の和:2023372

約数の個数: 12

約数和(自身を含む): 33274040352

約数和(自身を除く): 14268396484

約数列:

[1, 2, 4, 2351, 4702, 9404, 2021017, 4042034, 8084068, 4751410967, 9502821934, 19005643868]

約数ペア:

[(1, 19005643868), (2, 9502821934), (4, 4751410967), (2351, 8084068), (4702, 4042034), (9404, 2021017)]