1919488354

素因数分解:

$2^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{341911}}^1$

素因数の和:342321

約数の個数: 16

約数和(自身を含む): 3298766976

約数和(自身を除く): 1379278622

約数列:

[1, 2, 7, 14, 401, 802, 2807, 5614, 341911, 683822, 2393377, 4786754, 137106311, 274212622, 959744177, 1919488354]

約数ペア:

[(1, 1919488354), (2, 959744177), (7, 274212622), (14, 137106311), (401, 4786754), (802, 2393377), (2807, 683822), (5614, 341911)]