19471105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4999}}^1$

素因数の和:5064

約数の個数: 16

約数和(自身を含む): 25200000

約数和(自身を除く): 5728895

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 4999, 24995, 94981, 204959, 474905, 1024795, 3894221, 19471105]

約数ペア:

[(1, 19471105), (5, 3894221), (19, 1024795), (41, 474905), (95, 204959), (205, 94981), (779, 24995), (3895, 4999)]