21093168

素因数分解:

$2^4\times 3^1\times {\mathrm{439441}}^1$

素因数の和:439452

約数の個数: 20

約数和(自身を含む): 54490808

約数和(自身を除く): 33397640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439441, 878882, 1318323, 1757764, 2636646, 3515528, 5273292, 7031056, 10546584, 21093168]

約数ペア:

[(1, 21093168), (2, 10546584), (3, 7031056), (4, 5273292), (6, 3515528), (8, 2636646), (12, 1757764), (16, 1318323), (24, 878882), (48, 439441)]