19280703

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 29487888

約数和(自身を除く): 10207185

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2237, 2873, 6711, 8619, 29081, 38029, 87243, 114087, 378053, 494377, 1134159, 1483131, 6426901, 19280703]

約数ペア:

[(1, 19280703), (3, 6426901), (13, 1483131), (17, 1134159), (39, 494377), (51, 378053), (169, 114087), (221, 87243), (507, 38029), (663, 29081), (2237, 8619), (2873, 6711)]