20194378

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 13294262

約数列:

[1, 2, 19, 37, 38, 53, 74, 106, 271, 542, 703, 1007, 1406, 1961, 2014, 3922, 5149, 10027, 10298, 14363, 20054, 28726, 37259, 74518, 190513, 272897, 381026, 531431, 545794, 1062862, 10097189, 20194378]

約数ペア:

[(1, 20194378), (2, 10097189), (19, 1062862), (37, 545794), (38, 531431), (53, 381026), (74, 272897), (106, 190513), (271, 74518), (542, 37259), (703, 28726), (1007, 20054), (1406, 14363), (1961, 10298), (2014, 10027), (3922, 5149)]