19993022

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33211}}^1$

素因数の和:33263

約数の個数: 16

約数和(自身を含む): 35071872

約数和(自身を除く): 15078850

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33211, 66422, 232477, 464954, 1428073, 2856146, 9996511, 19993022]

約数ペア:

[(1, 19993022), (2, 9996511), (7, 2856146), (14, 1428073), (43, 464954), (86, 232477), (301, 66422), (602, 33211)]