2021109876

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{101891}}^1$

素因数の和:101949

約数の個数: 72

約数和(自身を含む): 5563303200

約数和(自身を除く): 3542193324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 76, 87, 114, 116, 171, 174, 228, 261, 342, 348, 522, 551, 684, 1044, 1102, 1653, 2204, 3306, 4959, 6612, 9918, 19836, 101891, 203782, 305673, 407564, 611346, 917019, 1222692, 1834038, 1935929, 2954839, 3668076, 3871858, 5807787, 5909678, 7743716, 8864517, 11615574, 11819356, 17423361, 17729034, 23231148, 26593551, 34846722, 35458068, 53187102, 56141941, 69693444, 106374204, 112283882, 168425823, 224567764, 336851646, 505277469, 673703292, 1010554938, 2021109876]

約数ペア:

[(1, 2021109876), (2, 1010554938), (3, 673703292), (4, 505277469), (6, 336851646), (9, 224567764), (12, 168425823), (18, 112283882), (19, 106374204), (29, 69693444), (36, 56141941), (38, 53187102), (57, 35458068), (58, 34846722), (76, 26593551), (87, 23231148), (114, 17729034), (116, 17423361), (171, 11819356), (174, 11615574), (228, 8864517), (261, 7743716), (342, 5909678), (348, 5807787), (522, 3871858), (551, 3668076), (684, 2954839), (1044, 1935929), (1102, 1834038), (1653, 1222692), (2204, 917019), (3306, 611346), (4959, 407564), (6612, 305673), (9918, 203782), (19836, 101891)]