21593488

素因数分解:

$2^4\times 7^1\times {\mathrm{192799}}^1$

素因数の和:192814

約数の個数: 20

約数和(自身を含む): 47814400

約数和(自身を除く): 26220912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 192799, 385598, 771196, 1349593, 1542392, 2699186, 3084784, 5398372, 10796744, 21593488]

約数ペア:

[(1, 21593488), (2, 10796744), (4, 5398372), (7, 3084784), (8, 2699186), (14, 1542392), (16, 1349593), (28, 771196), (56, 385598), (112, 192799)]