21146628

素因数分解:

$2^2\times 3^1\times {\mathrm{269}}^1\times {\mathrm{6551}}^1$

素因数の和:6827

約数の個数: 24

約数和(自身を含む): 49533120

約数和(自身を除く): 28386492

約数列:

[1, 2, 3, 4, 6, 12, 269, 538, 807, 1076, 1614, 3228, 6551, 13102, 19653, 26204, 39306, 78612, 1762219, 3524438, 5286657, 7048876, 10573314, 21146628]

約数ペア:

[(1, 21146628), (2, 10573314), (3, 7048876), (4, 5286657), (6, 3524438), (12, 1762219), (269, 78612), (538, 39306), (807, 26204), (1076, 19653), (1614, 13102), (3228, 6551)]