21242856

素因数分解:

$2^3\times 3^1\times {\mathrm{769}}^1\times {\mathrm{1151}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 31979544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 769, 1151, 1538, 2302, 2307, 3076, 3453, 4604, 4614, 6152, 6906, 9208, 9228, 13812, 18456, 27624, 885119, 1770238, 2655357, 3540476, 5310714, 7080952, 10621428, 21242856]

約数ペア:

[(1, 21242856), (2, 10621428), (3, 7080952), (4, 5310714), (6, 3540476), (8, 2655357), (12, 1770238), (24, 885119), (769, 27624), (1151, 18456), (1538, 13812), (2302, 9228), (2307, 9208), (3076, 6906), (3453, 6152), (4604, 4614)]