29805604

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{20641}}^1$

素因数の和:20683

約数の個数: 18

約数和(自身を含む): 55052214

約数和(自身を除く): 25246610

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 20641, 41282, 82564, 392179, 784358, 1568716, 7451401, 14902802, 29805604]

約数ペア:

[(1, 29805604), (2, 14902802), (4, 7451401), (19, 1568716), (38, 784358), (76, 392179), (361, 82564), (722, 41282), (1444, 20641)]