21193766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{883}}^1\times {\mathrm{1091}}^1$

素因数の和:1987

約数の個数: 16

約数和(自身を含む): 34751808

約数和(自身を除く): 13558042

約数列:

[1, 2, 11, 22, 883, 1091, 1766, 2182, 9713, 12001, 19426, 24002, 963353, 1926706, 10596883, 21193766]

約数ペア:

[(1, 21193766), (2, 10596883), (11, 1926706), (22, 963353), (883, 24002), (1091, 19426), (1766, 12001), (2182, 9713)]