19696047

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{55171}}^1$

素因数の和:55198

約数の個数: 16

約数和(自身を含む): 31779072

約数和(自身を除く): 12083025

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 55171, 165513, 386197, 937907, 1158591, 2813721, 6565349, 19696047]

約数ペア:

[(1, 19696047), (3, 6565349), (7, 2813721), (17, 1158591), (21, 937907), (51, 386197), (119, 165513), (357, 55171)]