21538462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{10093}}^1$

素因数の和:10203

約数の個数: 16

約数和(自身を含む): 35611632

約数和(自身を除く): 14073170

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 10093, 20186, 111023, 222046, 979021, 1958042, 10769231, 21538462]

約数ペア:

[(1, 21538462), (2, 10769231), (11, 1958042), (22, 979021), (97, 222046), (194, 111023), (1067, 20186), (2134, 10093)]