1869740144

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2411}}^1\times {\mathrm{2551}}^1$

素因数の和:4989

約数の個数: 40

約数和(自身を含む): 3816362880

約数和(自身を除く): 1946622736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2411, 2551, 4822, 5102, 9644, 10204, 19288, 20408, 38576, 40816, 45809, 48469, 91618, 96938, 183236, 193876, 366472, 387752, 732944, 775504, 6150461, 12300922, 24601844, 49203688, 98407376, 116858759, 233717518, 467435036, 934870072, 1869740144]

約数ペア:

[(1, 1869740144), (2, 934870072), (4, 467435036), (8, 233717518), (16, 116858759), (19, 98407376), (38, 49203688), (76, 24601844), (152, 12300922), (304, 6150461), (2411, 775504), (2551, 732944), (4822, 387752), (5102, 366472), (9644, 193876), (10204, 183236), (19288, 96938), (20408, 91618), (38576, 48469), (40816, 45809)]