19907902

素因数分解:

$2^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{1301}}^1$

素因数の和:2403

約数の個数: 16

約数和(自身を含む): 34185312

約数和(自身を除く): 14277410

約数列:

[1, 2, 7, 14, 1093, 1301, 2186, 2602, 7651, 9107, 15302, 18214, 1421993, 2843986, 9953951, 19907902]

約数ペア:

[(1, 19907902), (2, 9953951), (7, 2843986), (14, 1421993), (1093, 18214), (1301, 15302), (2186, 9107), (2602, 7651)]