21884242

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{7213}}^1$

素因数の和:7293

約数の個数: 16

約数和(自身を含む): 34540632

約数和(自身を除く): 12656390

約数列:

[1, 2, 37, 41, 74, 82, 1517, 3034, 7213, 14426, 266881, 295733, 533762, 591466, 10942121, 21884242]

約数ペア:

[(1, 21884242), (2, 10942121), (37, 591466), (41, 533762), (74, 295733), (82, 266881), (1517, 14426), (3034, 7213)]