21056865982

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1\times {\mathrm{198571}}^1$

素因数の和:200043

約数の個数: 16

約数和(自身を含む): 32461756272

約数和(自身を除く): 11404890290

約数列:

[1, 2, 37, 74, 1433, 2866, 53021, 106042, 198571, 397142, 7347127, 14694254, 284552243, 569104486, 10528432991, 21056865982]

約数ペア:

[(1, 21056865982), (2, 10528432991), (37, 569104486), (74, 284552243), (1433, 14694254), (2866, 7347127), (53021, 397142), (106042, 198571)]