19864692

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2801}}^1$

素因数の和:3008

約数の個数: 36

約数和(自身を含む): 50486436

約数和(自身を除く): 30621744

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2801, 3546, 5602, 7092, 8403, 11204, 16806, 25209, 33612, 50418, 100836, 551797, 1103594, 1655391, 2207188, 3310782, 4966173, 6621564, 9932346, 19864692]

約数ペア:

[(1, 19864692), (2, 9932346), (3, 6621564), (4, 4966173), (6, 3310782), (9, 2207188), (12, 1655391), (18, 1103594), (36, 551797), (197, 100836), (394, 50418), (591, 33612), (788, 25209), (1182, 16806), (1773, 11204), (2364, 8403), (2801, 7092), (3546, 5602)]