21922214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3727}}^1$

素因数の和:3919

約数の個数: 16

約数和(自身を含む): 35028288

約数和(自身を除く): 13106074

約数列:

[1, 2, 17, 34, 173, 346, 2941, 3727, 5882, 7454, 63359, 126718, 644771, 1289542, 10961107, 21922214]

約数ペア:

[(1, 21922214), (2, 10961107), (17, 1289542), (34, 644771), (173, 126718), (346, 63359), (2941, 7454), (3727, 5882)]