19388611196

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1328351}}^1$

素因数の和:1328485

約数の個数: 24

約数和(自身を含む): 35148193920

約数和(自身を除く): 15759582724

約数列:

[1, 2, 4, 41, 82, 89, 164, 178, 356, 3649, 7298, 14596, 1328351, 2656702, 5313404, 54462391, 108924782, 118223239, 217849564, 236446478, 472892956, 4847152799, 9694305598, 19388611196]

約数ペア:

[(1, 19388611196), (2, 9694305598), (4, 4847152799), (41, 472892956), (82, 236446478), (89, 217849564), (164, 118223239), (178, 108924782), (356, 54462391), (3649, 5313404), (7298, 2656702), (14596, 1328351)]