9439390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49681}}^1$

素因数の和:49707

約数の個数: 16

約数和(自身を含む): 17885520

約数和(自身を除く): 8446130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 49681, 99362, 248405, 496810, 943939, 1887878, 4719695, 9439390]

約数ペア:

[(1, 9439390), (2, 4719695), (5, 1887878), (10, 943939), (19, 496810), (38, 248405), (95, 99362), (190, 49681)]