19796953393

素因数分解:

$7^2\times {\mathrm{103}}^1\times {\mathrm{3922519}}^1$

素因数の和:3922636

約数の個数: 12

約数和(自身を含む): 23252698560

約数和(自身を除く): 3455745167

約数列:

[1, 7, 49, 103, 721, 5047, 3922519, 27457633, 192203431, 404019457, 2828136199, 19796953393]

約数ペア:

[(1, 19796953393), (7, 2828136199), (49, 404019457), (103, 192203431), (721, 27457633), (5047, 3922519)]