19009761

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4649}}^1$

素因数の和:4728

約数の個数: 16

約数和(自身を含む): 26784000

約数和(自身を除く): 7774239

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 4649, 13947, 134821, 218503, 404463, 655509, 6336587, 19009761]

約数ペア:

[(1, 19009761), (3, 6336587), (29, 655509), (47, 404463), (87, 218503), (141, 134821), (1363, 13947), (4089, 4649)]