19440214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{13297}}^1$

素因数の和:13359

約数の個数: 16

約数和(自身を含む): 31596048

約数和(自身を除く): 12155834

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 13297, 26594, 226049, 452098, 571771, 1143542, 9720107, 19440214]

約数ペア:

[(1, 19440214), (2, 9720107), (17, 1143542), (34, 571771), (43, 452098), (86, 226049), (731, 26594), (1462, 13297)]