21806028

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20887}}^1$

素因数の和:20926

約数の個数: 36

約数和(自身を含む): 57024240

約数和(自身を除く): 35218212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20887, 41774, 62661, 83548, 125322, 187983, 250644, 375966, 605723, 751932, 1211446, 1817169, 2422892, 3634338, 5451507, 7268676, 10903014, 21806028]

約数ペア:

[(1, 21806028), (2, 10903014), (3, 7268676), (4, 5451507), (6, 3634338), (9, 2422892), (12, 1817169), (18, 1211446), (29, 751932), (36, 605723), (58, 375966), (87, 250644), (116, 187983), (174, 125322), (261, 83548), (348, 62661), (522, 41774), (1044, 20887)]