21942074

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7538

約数の個数: 32

約数和(自身を含む): 43200000

約数和(自身を除く): 21257926

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 7499, 14998, 52493, 82489, 104986, 142481, 164978, 284962, 577423, 997367, 1154846, 1567291, 1994734, 3134582, 10971037, 21942074]

約数ペア:

[(1, 21942074), (2, 10971037), (7, 3134582), (11, 1994734), (14, 1567291), (19, 1154846), (22, 997367), (38, 577423), (77, 284962), (133, 164978), (154, 142481), (209, 104986), (266, 82489), (418, 52493), (1463, 14998), (2926, 7499)]