51912218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{271}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 83444160

約数和(自身を除く): 31531942

約数列:

[1, 2, 19, 38, 71, 142, 271, 542, 1349, 2698, 5041, 5149, 10082, 10298, 19241, 38482, 95779, 191558, 365579, 731158, 1366111, 2732222, 25956109, 51912218]

約数ペア:

[(1, 51912218), (2, 25956109), (19, 2732222), (38, 1366111), (71, 731158), (142, 365579), (271, 191558), (542, 95779), (1349, 38482), (2698, 19241), (5041, 10298), (5149, 10082)]