19391702

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:604

約数の個数: 24

約数和(自身を含む): 32204088

約数和(自身を除く): 12812386

約数列:

[1, 2, 11, 22, 121, 227, 242, 353, 454, 706, 2497, 3883, 4994, 7766, 27467, 42713, 54934, 80131, 85426, 160262, 881441, 1762882, 9695851, 19391702]

約数ペア:

[(1, 19391702), (2, 9695851), (11, 1762882), (22, 881441), (121, 160262), (227, 85426), (242, 80131), (353, 54934), (454, 42713), (706, 27467), (2497, 7766), (3883, 4994)]