19675899

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6449}}^1$

素因数の和:6571

約数の個数: 16

約数和(自身を含む): 29412000

約数和(自身を除く): 9736101

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6449, 19347, 58041, 174123, 728737, 2186211, 6558633, 19675899]

約数ペア:

[(1, 19675899), (3, 6558633), (9, 2186211), (27, 728737), (113, 174123), (339, 58041), (1017, 19347), (3051, 6449)]