21894968

素因数分解:

$2^3\times {\mathrm{769}}^1\times {\mathrm{3559}}^1$

素因数の和:4334

約数の個数: 16

約数和(自身を含む): 41118000

約数和(自身を除く): 19223032

約数列:

[1, 2, 4, 8, 769, 1538, 3076, 3559, 6152, 7118, 14236, 28472, 2736871, 5473742, 10947484, 21894968]

約数ペア:

[(1, 21894968), (2, 10947484), (4, 5473742), (8, 2736871), (769, 28472), (1538, 14236), (3076, 7118), (3559, 6152)]