19032840496

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{487}}^1\times {\mathrm{34403}}^1$

素因数の和:34969

約数の個数: 40

約数和(自身を含む): 37473387264

約数和(自身を除く): 18440546768

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 487, 568, 974, 1136, 1948, 3896, 7792, 34403, 34577, 68806, 69154, 137612, 138308, 275224, 276616, 550448, 553232, 2442613, 4885226, 9770452, 16754261, 19540904, 33508522, 39081808, 67017044, 134034088, 268068176, 1189552531, 2379105062, 4758210124, 9516420248, 19032840496]

約数ペア:

[(1, 19032840496), (2, 9516420248), (4, 4758210124), (8, 2379105062), (16, 1189552531), (71, 268068176), (142, 134034088), (284, 67017044), (487, 39081808), (568, 33508522), (974, 19540904), (1136, 16754261), (1948, 9770452), (3896, 4885226), (7792, 2442613), (34403, 553232), (34577, 550448), (68806, 276616), (69154, 275224), (137612, 138308)]