19327812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5408

約数の個数: 48

約数和(自身を含む): 52749312

約数和(自身を除く): 33421500

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1806, 3612, 5351, 10702, 16053, 21404, 32106, 37457, 64212, 74914, 112371, 149828, 224742, 230093, 449484, 460186, 690279, 920372, 1380558, 1610651, 2761116, 3221302, 4831953, 6442604, 9663906, 19327812]

約数ペア:

[(1, 19327812), (2, 9663906), (3, 6442604), (4, 4831953), (6, 3221302), (7, 2761116), (12, 1610651), (14, 1380558), (21, 920372), (28, 690279), (42, 460186), (43, 449484), (84, 230093), (86, 224742), (129, 149828), (172, 112371), (258, 74914), (301, 64212), (516, 37457), (602, 32106), (903, 21404), (1204, 16053), (1806, 10702), (3612, 5351)]