189938288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{624797}}^1$

素因数の和:624824

約数の個数: 20

約数和(自身を含む): 387374760

約数和(自身を除く): 197436472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 624797, 1249594, 2499188, 4998376, 9996752, 11871143, 23742286, 47484572, 94969144, 189938288]

約数ペア:

[(1, 189938288), (2, 94969144), (4, 47484572), (8, 23742286), (16, 11871143), (19, 9996752), (38, 4998376), (76, 2499188), (152, 1249594), (304, 624797)]