19825017

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1811}}^1$

素因数の和:1944

約数の個数: 16

約数和(自身を含む): 27397440

約数和(自身を除く): 7572423

約数列:

[1, 3, 41, 89, 123, 267, 1811, 3649, 5433, 10947, 74251, 161179, 222753, 483537, 6608339, 19825017]

約数ペア:

[(1, 19825017), (3, 6608339), (41, 483537), (89, 222753), (123, 161179), (267, 74251), (1811, 10947), (3649, 5433)]