54891152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{180563}}^1$

素因数の和:180590

約数の個数: 20

約数和(自身を含む): 111949680

約数和(自身を除く): 57058528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 180563, 361126, 722252, 1444504, 2889008, 3430697, 6861394, 13722788, 27445576, 54891152]

約数ペア:

[(1, 54891152), (2, 27445576), (4, 13722788), (8, 6861394), (16, 3430697), (19, 2889008), (38, 1444504), (76, 722252), (152, 361126), (304, 180563)]