1995456722

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{827}}^1$

素因数の和:1095

約数の個数: 64

約数和(自身を含む): 3700961280

約数和(自身を除く): 1705504558

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 193, 266, 329, 386, 658, 827, 893, 1351, 1654, 1786, 2702, 3667, 5789, 6251, 7334, 9071, 11578, 12502, 15713, 18142, 25669, 31426, 38869, 51338, 63497, 77738, 109991, 126994, 159611, 172349, 219982, 272083, 319222, 344698, 544166, 738511, 1117277, 1206443, 1477022, 2234554, 2412886, 3032609, 5169577, 6065218, 7501717, 10339154, 15003434, 21228263, 42456526, 52512019, 105024038, 142532623, 285065246, 997728361, 1995456722]

約数ペア:

[(1, 1995456722), (2, 997728361), (7, 285065246), (14, 142532623), (19, 105024038), (38, 52512019), (47, 42456526), (94, 21228263), (133, 15003434), (193, 10339154), (266, 7501717), (329, 6065218), (386, 5169577), (658, 3032609), (827, 2412886), (893, 2234554), (1351, 1477022), (1654, 1206443), (1786, 1117277), (2702, 738511), (3667, 544166), (5789, 344698), (6251, 319222), (7334, 272083), (9071, 219982), (11578, 172349), (12502, 159611), (15713, 126994), (18142, 109991), (25669, 77738), (31426, 63497), (38869, 51338)]