19006569

素因数分解:

$3^4\times {\mathrm{461}}^1\times {\mathrm{509}}^1$

素因数の和:982

約数の個数: 20

約数和(自身を含む): 28510020

約数和(自身を除く): 9503451

約数列:

[1, 3, 9, 27, 81, 461, 509, 1383, 1527, 4149, 4581, 12447, 13743, 37341, 41229, 234649, 703947, 2111841, 6335523, 19006569]

約数ペア:

[(1, 19006569), (3, 6335523), (9, 2111841), (27, 703947), (81, 234649), (461, 41229), (509, 37341), (1383, 13743), (1527, 12447), (4149, 4581)]