19621935

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3137}}^1$

素因数の和:3287

約数の個数: 24

約数和(自身を含む): 34266960

約数和(自身を除く): 14645025

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 3137, 6255, 9411, 15685, 28233, 47055, 141165, 436043, 1308129, 2180215, 3924387, 6540645, 19621935]

約数ペア:

[(1, 19621935), (3, 6540645), (5, 3924387), (9, 2180215), (15, 1308129), (45, 436043), (139, 141165), (417, 47055), (695, 28233), (1251, 15685), (2085, 9411), (3137, 6255)]