21097036

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{181871}}^1$

素因数の和:181904

約数の個数: 12

約数和(自身を含む): 38193120

約数和(自身を除く): 17096084

約数列:

[1, 2, 4, 29, 58, 116, 181871, 363742, 727484, 5274259, 10548518, 21097036]

約数ペア:

[(1, 21097036), (2, 10548518), (4, 5274259), (29, 727484), (58, 363742), (116, 181871)]