21674646

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{172021}}^1$

素因数の和:172036

約数の個数: 24

約数和(自身を含む): 53670864

約数和(自身を除く): 31996218

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 172021, 344042, 516063, 1032126, 1204147, 1548189, 2408294, 3096378, 3612441, 7224882, 10837323, 21674646]

約数ペア:

[(1, 21674646), (2, 10837323), (3, 7224882), (6, 3612441), (7, 3096378), (9, 2408294), (14, 1548189), (18, 1204147), (21, 1032126), (42, 516063), (63, 344042), (126, 172021)]