21309084

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{20411}}^1$

素因数の和:20450

約数の個数: 36

約数和(自身を含む): 55724760

約数和(自身を除く): 34415676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 20411, 40822, 61233, 81644, 122466, 183699, 244932, 367398, 591919, 734796, 1183838, 1775757, 2367676, 3551514, 5327271, 7103028, 10654542, 21309084]

約数ペア:

[(1, 21309084), (2, 10654542), (3, 7103028), (4, 5327271), (6, 3551514), (9, 2367676), (12, 1775757), (18, 1183838), (29, 734796), (36, 591919), (58, 367398), (87, 244932), (116, 183699), (174, 122466), (261, 81644), (348, 61233), (522, 40822), (1044, 20411)]