19729122404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{290134153}}^1$

素因数の和:290134174

約数の個数: 12

約数和(自身を含む): 36556903404

約数和(自身を除く): 16827781000

約数列:

[1, 2, 4, 17, 34, 68, 290134153, 580268306, 1160536612, 4932280601, 9864561202, 19729122404]

約数ペア:

[(1, 19729122404), (2, 9864561202), (4, 4932280601), (17, 1160536612), (34, 580268306), (68, 290134153)]