21795732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{86491}}^1$

素因数の和:86508

約数の個数: 36

約数和(自身を含む): 62966176

約数和(自身を除く): 41170444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 86491, 172982, 259473, 345964, 518946, 605437, 778419, 1037892, 1210874, 1556838, 1816311, 2421748, 3113676, 3632622, 5448933, 7265244, 10897866, 21795732]

約数ペア:

[(1, 21795732), (2, 10897866), (3, 7265244), (4, 5448933), (6, 3632622), (7, 3113676), (9, 2421748), (12, 1816311), (14, 1556838), (18, 1210874), (21, 1037892), (28, 778419), (36, 605437), (42, 518946), (63, 345964), (84, 259473), (126, 172982), (252, 86491)]