19592884

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 34927200

約数和(自身を除く): 15334316

約数列:

[1, 2, 4, 131, 139, 262, 269, 278, 524, 538, 556, 1076, 18209, 35239, 36418, 37391, 70478, 72836, 74782, 140956, 149564, 4898221, 9796442, 19592884]

約数ペア:

[(1, 19592884), (2, 9796442), (4, 4898221), (131, 149564), (139, 140956), (262, 74782), (269, 72836), (278, 70478), (524, 37391), (538, 36418), (556, 35239), (1076, 18209)]