21082534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{991}}^1$

素因数の和:1971

約数の個数: 16

約数和(自身を含む): 34569216

約数和(自身を除く): 13486682

約数列:

[1, 2, 11, 22, 967, 991, 1934, 1982, 10637, 10901, 21274, 21802, 958297, 1916594, 10541267, 21082534]

約数ペア:

[(1, 21082534), (2, 10541267), (11, 1916594), (22, 958297), (967, 21802), (991, 21274), (1934, 10901), (1982, 10637)]