2109173888

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{867259}}^1$

素因数の和:867292

約数の個数: 32

約数和(自身を含む): 4423026000

約数和(自身を除く): 2313852112

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 867259, 1734518, 3469036, 6938072, 13876144, 16477921, 27752288, 32955842, 55504576, 65911684, 111009152, 131823368, 263646736, 527293472, 1054586944, 2109173888]

約数ペア:

[(1, 2109173888), (2, 1054586944), (4, 527293472), (8, 263646736), (16, 131823368), (19, 111009152), (32, 65911684), (38, 55504576), (64, 32955842), (76, 27752288), (128, 16477921), (152, 13876144), (304, 6938072), (608, 3469036), (1216, 1734518), (2432, 867259)]