21037776

素因数分解:

$2^4\times 3^1\times {\mathrm{438287}}^1$

素因数の和:438298

約数の個数: 20

約数和(自身を含む): 54347712

約数和(自身を除く): 33309936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 438287, 876574, 1314861, 1753148, 2629722, 3506296, 5259444, 7012592, 10518888, 21037776]

約数ペア:

[(1, 21037776), (2, 10518888), (3, 7012592), (4, 5259444), (6, 3506296), (8, 2629722), (12, 1753148), (16, 1314861), (24, 876574), (48, 438287)]