21424898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{1069}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 35130240

約数和(自身を除く): 13705342

約数列:

[1, 2, 11, 22, 911, 1069, 1822, 2138, 10021, 11759, 20042, 23518, 973859, 1947718, 10712449, 21424898]

約数ペア:

[(1, 21424898), (2, 10712449), (11, 1947718), (22, 973859), (911, 23518), (1069, 20042), (1822, 11759), (2138, 10021)]