921573340418

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{971}}^1\times {\mathrm{1314539}}^1$

素因数の和:1315550

約数の個数: 24

約数和(自身を含む): 1460448681840

約数和(自身を除く): 538875341422

約数列:

[1, 2, 19, 38, 361, 722, 971, 1942, 18449, 36898, 350531, 701062, 1314539, 2629078, 24976241, 49952482, 474548579, 949097158, 1276417369, 2552834738, 24251930011, 48503860022, 460786670209, 921573340418]

約数ペア:

[(1, 921573340418), (2, 460786670209), (19, 48503860022), (38, 24251930011), (361, 2552834738), (722, 1276417369), (971, 949097158), (1942, 474548579), (18449, 49952482), (36898, 24976241), (350531, 2629078), (701062, 1314539)]