21030876

素因数分解:

$2^2\times 3^2\times {\mathrm{523}}^1\times {\mathrm{1117}}^1$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 53310712

約数和(自身を除く): 32279836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 523, 1046, 1117, 1569, 2092, 2234, 3138, 3351, 4468, 4707, 6276, 6702, 9414, 10053, 13404, 18828, 20106, 40212, 584191, 1168382, 1752573, 2336764, 3505146, 5257719, 7010292, 10515438, 21030876]

約数ペア:

[(1, 21030876), (2, 10515438), (3, 7010292), (4, 5257719), (6, 3505146), (9, 2336764), (12, 1752573), (18, 1168382), (36, 584191), (523, 40212), (1046, 20106), (1117, 18828), (1569, 13404), (2092, 10053), (2234, 9414), (3138, 6702), (3351, 6276), (4468, 4707)]