21643176

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{53047}}^1$

素因数の和:53073

約数の個数: 32

約数和(自身を含む): 57291840

約数和(自身を除く): 35648664

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 53047, 106094, 159141, 212188, 318282, 424376, 636564, 901799, 1273128, 1803598, 2705397, 3607196, 5410794, 7214392, 10821588, 21643176]

約数ペア:

[(1, 21643176), (2, 10821588), (3, 7214392), (4, 5410794), (6, 3607196), (8, 2705397), (12, 1803598), (17, 1273128), (24, 901799), (34, 636564), (51, 424376), (68, 318282), (102, 212188), (136, 159141), (204, 106094), (408, 53047)]