21879176242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1798387}}^1$

素因数の和:1798486

約数の個数: 32

約数和(自身を含む): 41434859520

約数和(自身を除く): 19555683278

約数列:

[1, 2, 7, 11, 14, 22, 77, 79, 154, 158, 553, 869, 1106, 1738, 6083, 12166, 1798387, 3596774, 12588709, 19782257, 25177418, 39564514, 138475799, 142072573, 276951598, 284145146, 994508011, 1562798303, 1989016022, 3125596606, 10939588121, 21879176242]

約数ペア:

[(1, 21879176242), (2, 10939588121), (7, 3125596606), (11, 1989016022), (14, 1562798303), (22, 994508011), (77, 284145146), (79, 276951598), (154, 142072573), (158, 138475799), (553, 39564514), (869, 25177418), (1106, 19782257), (1738, 12588709), (6083, 3596774), (12166, 1798387)]