19680345

素因数分解:

$3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1877}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 34277256

約数和(自身を除く): 14596911

約数列:

[1, 3, 5, 9, 15, 45, 233, 699, 1165, 1877, 2097, 3495, 5631, 9385, 10485, 16893, 28155, 84465, 437341, 1312023, 2186705, 3936069, 6560115, 19680345]

約数ペア:

[(1, 19680345), (3, 6560115), (5, 3936069), (9, 2186705), (15, 1312023), (45, 437341), (233, 84465), (699, 28155), (1165, 16893), (1877, 10485), (2097, 9385), (3495, 5631)]