19517079

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 26869248

約数和(自身を除く): 7352169

約数列:

[1, 3, 47, 97, 141, 291, 1427, 4281, 4559, 13677, 67069, 138419, 201207, 415257, 6505693, 19517079]

約数ペア:

[(1, 19517079), (3, 6505693), (47, 415257), (97, 201207), (141, 138419), (291, 67069), (1427, 13677), (4281, 4559)]