21532214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2393}}^1$

素因数の和:2815

約数の個数: 16

約数和(自身を含む): 35335440

約数和(自身を除く): 13803226

約数列:

[1, 2, 11, 22, 409, 818, 2393, 4499, 4786, 8998, 26323, 52646, 978737, 1957474, 10766107, 21532214]

約数ペア:

[(1, 21532214), (2, 10766107), (11, 1957474), (22, 978737), (409, 52646), (818, 26323), (2393, 8998), (4499, 4786)]