21572214

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 22802826

約数列:

[1, 2, 3, 6, 71, 79, 142, 158, 213, 237, 426, 474, 641, 1282, 1923, 3846, 5609, 11218, 16827, 33654, 45511, 50639, 91022, 101278, 136533, 151917, 273066, 303834, 3595369, 7190738, 10786107, 21572214]

約数ペア:

[(1, 21572214), (2, 10786107), (3, 7190738), (6, 3595369), (71, 303834), (79, 273066), (142, 151917), (158, 136533), (213, 101278), (237, 91022), (426, 50639), (474, 45511), (641, 33654), (1282, 16827), (1923, 11218), (3846, 5609)]