19393136

素因数分解:

$2^4\times 7^1\times {\mathrm{347}}^1\times {\mathrm{499}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 43152000

約数和(自身を除く): 23758864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 347, 499, 694, 998, 1388, 1996, 2429, 2776, 3493, 3992, 4858, 5552, 6986, 7984, 9716, 13972, 19432, 27944, 38864, 55888, 173153, 346306, 692612, 1212071, 1385224, 2424142, 2770448, 4848284, 9696568, 19393136]

約数ペア:

[(1, 19393136), (2, 9696568), (4, 4848284), (7, 2770448), (8, 2424142), (14, 1385224), (16, 1212071), (28, 692612), (56, 346306), (112, 173153), (347, 55888), (499, 38864), (694, 27944), (998, 19432), (1388, 13972), (1996, 9716), (2429, 7984), (2776, 6986), (3493, 5552), (3992, 4858)]