19159521

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{479}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 26112000

約数和(自身を除く): 6952479

約数列:

[1, 3, 67, 199, 201, 479, 597, 1437, 13333, 32093, 39999, 95321, 96279, 285963, 6386507, 19159521]

約数ペア:

[(1, 19159521), (3, 6386507), (67, 285963), (199, 96279), (201, 95321), (479, 39999), (597, 32093), (1437, 13333)]