21307866

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{881}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 23144934

約数列:

[1, 2, 3, 6, 29, 58, 87, 139, 174, 278, 417, 834, 881, 1762, 2643, 4031, 5286, 8062, 12093, 24186, 25549, 51098, 76647, 122459, 153294, 244918, 367377, 734754, 3551311, 7102622, 10653933, 21307866]

約数ペア:

[(1, 21307866), (2, 10653933), (3, 7102622), (6, 3551311), (29, 734754), (58, 367377), (87, 244918), (139, 153294), (174, 122459), (278, 76647), (417, 51098), (834, 25549), (881, 24186), (1762, 12093), (2643, 8062), (4031, 5286)]