19433764

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16141}}^1$

素因数の和:16195

約数の個数: 24

約数和(自身を含む): 39773888

約数和(自身を除く): 20340124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 16141, 32282, 64564, 112987, 225974, 451948, 694063, 1388126, 2776252, 4858441, 9716882, 19433764]

約数ペア:

[(1, 19433764), (2, 9716882), (4, 4858441), (7, 2776252), (14, 1388126), (28, 694063), (43, 451948), (86, 225974), (172, 112987), (301, 64564), (602, 32282), (1204, 16141)]