21132386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{1471}}^1$

素因数の和:2137

約数の個数: 16

約数和(自身を含む): 34656768

約数和(自身を除く): 13524382

約数列:

[1, 2, 11, 22, 653, 1306, 1471, 2942, 7183, 14366, 16181, 32362, 960563, 1921126, 10566193, 21132386]

約数ペア:

[(1, 21132386), (2, 10566193), (11, 1921126), (22, 960563), (653, 32362), (1306, 16181), (1471, 14366), (2942, 7183)]