19989235197

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{114847}}^1$

素因数の和:115169

約数の個数: 24

約数和(自身を含む): 29346879744

約数和(自身を除く): 9357644547

約数列:

[1, 3, 9, 83, 233, 249, 699, 747, 2097, 19339, 58017, 114847, 174051, 344541, 1033623, 9532301, 26759351, 28596903, 80278053, 85790709, 240834159, 2221026133, 6663078399, 19989235197]

約数ペア:

[(1, 19989235197), (3, 6663078399), (9, 2221026133), (83, 240834159), (233, 85790709), (249, 80278053), (699, 28596903), (747, 26759351), (2097, 9532301), (19339, 1033623), (58017, 344541), (114847, 174051)]