19193874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4271}}^1$

素因数の和:4390

約数の個数: 32

約数和(自身を含む): 44292096

約数和(自身を除く): 25098222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4271, 4494, 8542, 12813, 25626, 29897, 59794, 89691, 179382, 456997, 913994, 1370991, 2741982, 3198979, 6397958, 9596937, 19193874]

約数ペア:

[(1, 19193874), (2, 9596937), (3, 6397958), (6, 3198979), (7, 2741982), (14, 1370991), (21, 913994), (42, 456997), (107, 179382), (214, 89691), (321, 59794), (642, 29897), (749, 25626), (1498, 12813), (2247, 8542), (4271, 4494)]