21169638

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168013}}^1$

素因数の和:168028

約数の個数: 24

約数和(自身を含む): 52420368

約数和(自身を除く): 31250730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168013, 336026, 504039, 1008078, 1176091, 1512117, 2352182, 3024234, 3528273, 7056546, 10584819, 21169638]

約数ペア:

[(1, 21169638), (2, 10584819), (3, 7056546), (6, 3528273), (7, 3024234), (9, 2352182), (14, 1512117), (18, 1176091), (21, 1008078), (42, 504039), (63, 336026), (126, 168013)]