19610129

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 26376192

約数和(自身を除く): 6766063

約数列:

[1, 7, 11, 17, 71, 77, 119, 187, 211, 497, 781, 1207, 1309, 1477, 2321, 3587, 5467, 8449, 13277, 14981, 16247, 25109, 39457, 92939, 104867, 164791, 254677, 276199, 1153537, 1782739, 2801447, 19610129]

約数ペア:

[(1, 19610129), (7, 2801447), (11, 1782739), (17, 1153537), (71, 276199), (77, 254677), (119, 164791), (187, 104867), (211, 92939), (497, 39457), (781, 25109), (1207, 16247), (1309, 14981), (1477, 13277), (2321, 8449), (3587, 5467)]