21764534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2851}}^1$

素因数の和:3211

約数の個数: 16

約数和(自身を含む): 35729856

約数和(自身を除く): 13965322

約数列:

[1, 2, 11, 22, 347, 694, 2851, 3817, 5702, 7634, 31361, 62722, 989297, 1978594, 10882267, 21764534]

約数ペア:

[(1, 21764534), (2, 10882267), (11, 1978594), (22, 989297), (347, 62722), (694, 31361), (2851, 7634), (3817, 5702)]