21124716

素因数分解:

$2^2\times 3^1\times {\mathrm{571}}^1\times {\mathrm{3083}}^1$

素因数の和:3661

約数の個数: 24

約数和(自身を含む): 49393344

約数和(自身を除く): 28268628

約数列:

[1, 2, 3, 4, 6, 12, 571, 1142, 1713, 2284, 3083, 3426, 6166, 6852, 9249, 12332, 18498, 36996, 1760393, 3520786, 5281179, 7041572, 10562358, 21124716]

約数ペア:

[(1, 21124716), (2, 10562358), (3, 7041572), (4, 5281179), (6, 3520786), (12, 1760393), (571, 36996), (1142, 18498), (1713, 12332), (2284, 9249), (3083, 6852), (3426, 6166)]