21126492

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{8039}}^1$

素因数の和:8122

約数の個数: 36

約数和(自身を含む): 54141360

約数和(自身を除く): 33014868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 8039, 16078, 24117, 32156, 48234, 72351, 96468, 144702, 289404, 586847, 1173694, 1760541, 2347388, 3521082, 5281623, 7042164, 10563246, 21126492]

約数ペア:

[(1, 21126492), (2, 10563246), (3, 7042164), (4, 5281623), (6, 3521082), (9, 2347388), (12, 1760541), (18, 1173694), (36, 586847), (73, 289404), (146, 144702), (219, 96468), (292, 72351), (438, 48234), (657, 32156), (876, 24117), (1314, 16078), (2628, 8039)]