21123174

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{185291}}^1$

素因数の和:185315

約数の個数: 16

約数和(自身を含む): 44470080

約数和(自身を除く): 23346906

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 185291, 370582, 555873, 1111746, 3520529, 7041058, 10561587, 21123174]

約数ペア:

[(1, 21123174), (2, 10561587), (3, 7041058), (6, 3520529), (19, 1111746), (38, 555873), (57, 370582), (114, 185291)]