19402335

素因数分解:

$3^6\times 5^1\times {\mathrm{5323}}^1$

素因数の和:5346

約数の個数: 28

約数和(自身を含む): 34914792

約数和(自身を除く): 15512457

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5323, 15969, 26615, 47907, 79845, 143721, 239535, 431163, 718605, 1293489, 2155815, 3880467, 6467445, 19402335]

約数ペア:

[(1, 19402335), (3, 6467445), (5, 3880467), (9, 2155815), (15, 1293489), (27, 718605), (45, 431163), (81, 239535), (135, 143721), (243, 79845), (405, 47907), (729, 26615), (1215, 15969), (3645, 5323)]