21415262

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{973421}}^1$

素因数の和:973434

約数の個数: 8

約数和(自身を含む): 35043192

約数和(自身を除く): 13627930

約数列:

[1, 2, 11, 22, 973421, 1946842, 10707631, 21415262]

約数ペア:

[(1, 21415262), (2, 10707631), (11, 1946842), (22, 973421)]