19372277188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{440279027}}^1$

素因数の和:440279042

約数の個数: 12

約数和(自身を含む): 36983438352

約数和(自身を除く): 17611161164

約数列:

[1, 2, 4, 11, 22, 44, 440279027, 880558054, 1761116108, 4843069297, 9686138594, 19372277188]

約数ペア:

[(1, 19372277188), (2, 9686138594), (4, 4843069297), (11, 1761116108), (22, 880558054), (44, 440279027)]