19894053

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 26966016

約数和(自身を除く): 7071963

約数列:

[1, 3, 131, 223, 227, 393, 669, 681, 29213, 29737, 50621, 87639, 89211, 151863, 6631351, 19894053]

約数ペア:

[(1, 19894053), (3, 6631351), (131, 151863), (223, 89211), (227, 87639), (393, 50621), (669, 29737), (681, 29213)]