19925426

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{5651}}^1$

素因数の和:5737

約数の個数: 16

約数和(自身を含む): 31334688

約数和(自身を除く): 11409262

約数列:

[1, 2, 41, 43, 82, 86, 1763, 3526, 5651, 11302, 231691, 242993, 463382, 485986, 9962713, 19925426]

約数ペア:

[(1, 19925426), (2, 9962713), (41, 485986), (43, 463382), (82, 242993), (86, 231691), (1763, 11302), (3526, 5651)]