21885754674

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{642527}}^1$

素因数の和:643350

約数の個数: 32

約数和(自身を含む): 50086342656

約数和(自身を除く): 28200587982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 811, 1622, 2433, 4866, 5677, 11354, 17031, 34062, 642527, 1285054, 1927581, 3855162, 4497689, 8995378, 13493067, 26986134, 521089397, 1042178794, 1563268191, 3126536382, 3647625779, 7295251558, 10942877337, 21885754674]

約数ペア:

[(1, 21885754674), (2, 10942877337), (3, 7295251558), (6, 3647625779), (7, 3126536382), (14, 1563268191), (21, 1042178794), (42, 521089397), (811, 26986134), (1622, 13493067), (2433, 8995378), (4866, 4497689), (5677, 3855162), (11354, 1927581), (17031, 1285054), (34062, 642527)]