21364694

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2203}}^1$

素因数の和:2591

約数の個数: 16

約数和(自身を含む): 34620432

約数和(自身を除く): 13255738

約数列:

[1, 2, 13, 26, 373, 746, 2203, 4406, 4849, 9698, 28639, 57278, 821719, 1643438, 10682347, 21364694]

約数ペア:

[(1, 21364694), (2, 10682347), (13, 1643438), (26, 821719), (373, 57278), (746, 28639), (2203, 9698), (4406, 4849)]