19840214

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{11657}}^1$

素因数の和:11719

約数の個数: 16

約数和(自身を含む): 31896288

約数和(自身を除く): 12056074

約数列:

[1, 2, 23, 37, 46, 74, 851, 1702, 11657, 23314, 268111, 431309, 536222, 862618, 9920107, 19840214]

約数ペア:

[(1, 19840214), (2, 9920107), (23, 862618), (37, 536222), (46, 431309), (74, 268111), (851, 23314), (1702, 11657)]