21754634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3221}}^1$

素因数の和:3541

約数の個数: 16

約数和(自身を含む): 35725536

約数和(自身を除く): 13970902

約数列:

[1, 2, 11, 22, 307, 614, 3221, 3377, 6442, 6754, 35431, 70862, 988847, 1977694, 10877317, 21754634]

約数ペア:

[(1, 21754634), (2, 10877317), (11, 1977694), (22, 988847), (307, 70862), (614, 35431), (3221, 6754), (3377, 6442)]