19841836

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11617}}^1$

素因数の和:11689

約数の個数: 24

約数和(自身を含む): 40337696

約数和(自身を除く): 20495860

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 11617, 23234, 46468, 81319, 162638, 325276, 708637, 1417274, 2834548, 4960459, 9920918, 19841836]

約数ペア:

[(1, 19841836), (2, 9920918), (4, 4960459), (7, 2834548), (14, 1417274), (28, 708637), (61, 325276), (122, 162638), (244, 81319), (427, 46468), (854, 23234), (1708, 11617)]