21435622

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{63419}}^1$

素因数の和:63447

約数の個数: 12

約数和(自身を含む): 34817580

約数和(自身を除く): 13381958

約数列:

[1, 2, 13, 26, 169, 338, 63419, 126838, 824447, 1648894, 10717811, 21435622]

約数ペア:

[(1, 21435622), (2, 10717811), (13, 1648894), (26, 824447), (169, 126838), (338, 63419)]