19788594

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{3001}}^1$

素因数の和:3170

約数の個数: 32

約数和(自身を含む): 45534336

約数和(自身を除く): 25745742

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 471, 942, 1099, 2198, 3001, 3297, 6002, 6594, 9003, 18006, 21007, 42014, 63021, 126042, 471157, 942314, 1413471, 2826942, 3298099, 6596198, 9894297, 19788594]

約数ペア:

[(1, 19788594), (2, 9894297), (3, 6596198), (6, 3298099), (7, 2826942), (14, 1413471), (21, 942314), (42, 471157), (157, 126042), (314, 63021), (471, 42014), (942, 21007), (1099, 18006), (2198, 9003), (3001, 6594), (3297, 6002)]