19993306

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:669

約数の個数: 16

約数和(自身を含む): 30424320

約数和(自身を除く): 10431014

約数列:

[1, 2, 151, 239, 277, 302, 478, 554, 36089, 41827, 66203, 72178, 83654, 132406, 9996653, 19993306]

約数ペア:

[(1, 19993306), (2, 9996653), (151, 132406), (239, 83654), (277, 72178), (302, 66203), (478, 41827), (554, 36089)]