22019081

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 27442080

約数和(自身を除く): 5422999

約数列:

[1, 7, 19, 49, 67, 133, 353, 469, 931, 1273, 2471, 3283, 6707, 8911, 17297, 23651, 46949, 62377, 165557, 328643, 449369, 1158899, 3145583, 22019081]

約数ペア:

[(1, 22019081), (7, 3145583), (19, 1158899), (49, 449369), (67, 328643), (133, 165557), (353, 62377), (469, 46949), (931, 23651), (1273, 17297), (2471, 8911), (3283, 6707)]