19517173

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1956

約数の個数: 16

約数和(自身を含む): 22740480

約数和(自身を除く): 3223307

約数列:

[1, 13, 17, 47, 221, 611, 799, 1879, 10387, 24427, 31943, 88313, 415259, 1148069, 1501321, 19517173]

約数ペア:

[(1, 19517173), (13, 1501321), (17, 1148069), (47, 415259), (221, 88313), (611, 31943), (799, 24427), (1879, 10387)]