19537986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2341}}^1$

素因数の和:2466

約数の個数: 32

約数和(自身を含む): 42493248

約数和(自身を除く): 22955262

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2341, 2782, 4173, 4682, 7023, 8346, 14046, 30433, 60866, 91299, 182598, 250487, 500974, 751461, 1502922, 3256331, 6512662, 9768993, 19537986]

約数ペア:

[(1, 19537986), (2, 9768993), (3, 6512662), (6, 3256331), (13, 1502922), (26, 751461), (39, 500974), (78, 250487), (107, 182598), (214, 91299), (321, 60866), (642, 30433), (1391, 14046), (2341, 8346), (2782, 7023), (4173, 4682)]