19430983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7993}}^1$

素因数の和:8034

約数の個数: 16

約数和(自身を含む): 24173856

約数和(自身を除く): 4742873

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 7993, 87923, 103909, 135881, 1142999, 1494691, 1766453, 19430983]

約数ペア:

[(1, 19430983), (11, 1766453), (13, 1494691), (17, 1142999), (143, 135881), (187, 103909), (221, 87923), (2431, 7993)]