21666132

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20753}}^1$

素因数の和:20792

約数の個数: 36

約数和(自身を含む): 56658420

約数和(自身を除く): 34992288

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20753, 41506, 62259, 83012, 124518, 186777, 249036, 373554, 601837, 747108, 1203674, 1805511, 2407348, 3611022, 5416533, 7222044, 10833066, 21666132]

約数ペア:

[(1, 21666132), (2, 10833066), (3, 7222044), (4, 5416533), (6, 3611022), (9, 2407348), (12, 1805511), (18, 1203674), (29, 747108), (36, 601837), (58, 373554), (87, 249036), (116, 186777), (174, 124518), (261, 83012), (348, 62259), (522, 41506), (1044, 20753)]