1871520368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6156317}}^1$

素因数の和:6156344

約数の個数: 20

約数和(自身を含む): 3816917160

約数和(自身を除く): 1945396792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6156317, 12312634, 24625268, 49250536, 98501072, 116970023, 233940046, 467880092, 935760184, 1871520368]

約数ペア:

[(1, 1871520368), (2, 935760184), (4, 467880092), (8, 233940046), (16, 116970023), (19, 98501072), (38, 49250536), (76, 24625268), (152, 12312634), (304, 6156317)]