1920394234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{138337}}^1$

素因数の和:138981

約数の個数: 16

約数和(自身を含む): 3147466176

約数和(自身を除く): 1227071942

約数列:

[1, 2, 11, 22, 631, 1262, 6941, 13882, 138337, 276674, 1521707, 3043414, 87290647, 174581294, 960197117, 1920394234]

約数ペア:

[(1, 1920394234), (2, 960197117), (11, 174581294), (22, 87290647), (631, 3043414), (1262, 1521707), (6941, 276674), (13882, 138337)]