21746676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6997}}^1$

素因数の和:7048

約数の個数: 48

約数和(自身を含む): 59566976

約数和(自身を除く): 37820300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6997, 13994, 20991, 27988, 41982, 48979, 83964, 97958, 146937, 195916, 258889, 293874, 517778, 587748, 776667, 1035556, 1553334, 1812223, 3106668, 3624446, 5436669, 7248892, 10873338, 21746676]

約数ペア:

[(1, 21746676), (2, 10873338), (3, 7248892), (4, 5436669), (6, 3624446), (7, 3106668), (12, 1812223), (14, 1553334), (21, 1035556), (28, 776667), (37, 587748), (42, 517778), (74, 293874), (84, 258889), (111, 195916), (148, 146937), (222, 97958), (259, 83964), (444, 48979), (518, 41982), (777, 27988), (1036, 20991), (1554, 13994), (3108, 6997)]