19903820926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{119089}}^1$

素因数の和:119280

約数の個数: 32

約数和(自身を含む): 33337578240

約数和(自身を除く): 13433757314

約数列:

[1, 2, 11, 22, 71, 107, 142, 214, 781, 1177, 1562, 2354, 7597, 15194, 83567, 119089, 167134, 238178, 1309979, 2619958, 8455319, 12742523, 16910638, 25485046, 93008509, 140167753, 186017018, 280335506, 904719133, 1809438266, 9951910463, 19903820926]

約数ペア:

[(1, 19903820926), (2, 9951910463), (11, 1809438266), (22, 904719133), (71, 280335506), (107, 186017018), (142, 140167753), (214, 93008509), (781, 25485046), (1177, 16910638), (1562, 12742523), (2354, 8455319), (7597, 2619958), (15194, 1309979), (83567, 238178), (119089, 167134)]