21091194

素因数分解:

$2^1\times 3^2\times {\mathrm{1049}}^1\times {\mathrm{1117}}^1$

素因数の和:2174

約数の個数: 24

約数和(自身を含む): 45782100

約数和(自身を除く): 24690906

約数列:

[1, 2, 3, 6, 9, 18, 1049, 1117, 2098, 2234, 3147, 3351, 6294, 6702, 9441, 10053, 18882, 20106, 1171733, 2343466, 3515199, 7030398, 10545597, 21091194]

約数ペア:

[(1, 21091194), (2, 10545597), (3, 7030398), (6, 3515199), (9, 2343466), (18, 1171733), (1049, 20106), (1117, 18882), (2098, 10053), (2234, 9441), (3147, 6702), (3351, 6294)]