19119981

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{433}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 26248320

約数和(自身を除く): 7128339

約数列:

[1, 3, 41, 123, 359, 433, 1077, 1299, 14719, 17753, 44157, 53259, 155447, 466341, 6373327, 19119981]

約数ペア:

[(1, 19119981), (3, 6373327), (41, 466341), (123, 155447), (359, 53259), (433, 44157), (1077, 17753), (1299, 14719)]