19238858

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:809

約数の個数: 16

約数和(自身を含む): 29416776

約数和(自身を除く): 10177918

約数列:

[1, 2, 73, 146, 313, 421, 626, 842, 22849, 30733, 45698, 61466, 131773, 263546, 9619429, 19238858]

約数ペア:

[(1, 19238858), (2, 9619429), (73, 263546), (146, 131773), (313, 61466), (421, 45698), (626, 30733), (842, 22849)]