19485117

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{10459}}^1$

素因数の和:10494

約数の個数: 20

約数和(自身を含む): 30375840

約数和(自身を除く): 10890723

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 10459, 31377, 94131, 240557, 282393, 721671, 847179, 2165013, 6495039, 19485117]

約数ペア:

[(1, 19485117), (3, 6495039), (9, 2165013), (23, 847179), (27, 721671), (69, 282393), (81, 240557), (207, 94131), (621, 31377), (1863, 10459)]