57209456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{188189}}^1$

素因数の和:188216

約数の個数: 20

約数和(自身を含む): 116677800

約数和(自身を除く): 59468344

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 188189, 376378, 752756, 1505512, 3011024, 3575591, 7151182, 14302364, 28604728, 57209456]

約数ペア:

[(1, 57209456), (2, 28604728), (4, 14302364), (8, 7151182), (16, 3575591), (19, 3011024), (38, 1505512), (76, 752756), (152, 376378), (304, 188189)]