21576214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{5669}}^1$

素因数の和:5855

約数の個数: 16

約数和(自身を含む): 35516880

約数和(自身を除く): 13940666

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 5669, 11338, 62359, 124718, 980737, 1961474, 10788107, 21576214]

約数ペア:

[(1, 21576214), (2, 10788107), (11, 1961474), (22, 980737), (173, 124718), (346, 62359), (1903, 11338), (3806, 5669)]