21342718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8599}}^1$

素因数の和:8691

約数の個数: 16

約数和(自身を含む): 34365600

約数和(自身を除く): 13022882

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8599, 17198, 146183, 292366, 627727, 1255454, 10671359, 21342718]

約数ペア:

[(1, 21342718), (2, 10671359), (17, 1255454), (34, 627727), (73, 292366), (146, 146183), (1241, 17198), (2482, 8599)]