27551824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{90631}}^1$

素因数の和:90658

約数の個数: 20

約数和(自身を含む): 56191840

約数和(自身を除く): 28640016

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 90631, 181262, 362524, 725048, 1450096, 1721989, 3443978, 6887956, 13775912, 27551824]

約数ペア:

[(1, 27551824), (2, 13775912), (4, 6887956), (8, 3443978), (16, 1721989), (19, 1450096), (38, 725048), (76, 362524), (152, 181262), (304, 90631)]