19411239

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{6733}}^1$

素因数の和:6798

約数の個数: 12

約数和(自身を含む): 26747448

約数和(自身を除く): 7336209

約数列:

[1, 3, 31, 93, 961, 2883, 6733, 20199, 208723, 626169, 6470413, 19411239]

約数ペア:

[(1, 19411239), (3, 6470413), (31, 626169), (93, 208723), (961, 20199), (2883, 6733)]