19940826

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 41238720

約数和(自身を除く): 21297894

約数列:

[1, 2, 3, 6, 53, 73, 106, 146, 159, 219, 318, 438, 859, 1718, 2577, 3869, 5154, 7738, 11607, 23214, 45527, 62707, 91054, 125414, 136581, 188121, 273162, 376242, 3323471, 6646942, 9970413, 19940826]

約数ペア:

[(1, 19940826), (2, 9970413), (3, 6646942), (6, 3323471), (53, 376242), (73, 273162), (106, 188121), (146, 136581), (159, 125414), (219, 91054), (318, 62707), (438, 45527), (859, 23214), (1718, 11607), (2577, 7738), (3869, 5154)]