21909672

素因数分解:

$2^3\times 3^2\times {\mathrm{304301}}^1$

素因数の和:304313

約数の個数: 24

約数和(自身を含む): 59338890

約数和(自身を除く): 37429218

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 304301, 608602, 912903, 1217204, 1825806, 2434408, 2738709, 3651612, 5477418, 7303224, 10954836, 21909672]

約数ペア:

[(1, 21909672), (2, 10954836), (3, 7303224), (4, 5477418), (6, 3651612), (8, 2738709), (9, 2434408), (12, 1825806), (18, 1217204), (24, 912903), (36, 608602), (72, 304301)]