19277674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{401}}^1$

素因数の和:502

約数の個数: 24

約数和(自身を含む): 31961412

約数和(自身を除く): 12683738

約数列:

[1, 2, 13, 26, 43, 86, 401, 559, 802, 1118, 1849, 3698, 5213, 10426, 17243, 24037, 34486, 48074, 224159, 448318, 741449, 1482898, 9638837, 19277674]

約数ペア:

[(1, 19277674), (2, 9638837), (13, 1482898), (26, 741449), (43, 448318), (86, 224159), (401, 48074), (559, 34486), (802, 24037), (1118, 17243), (1849, 10426), (3698, 5213)]