21575444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10433}}^1$

素因数の和:10495

約数の個数: 24

約数和(自身を含む): 42069888

約数和(自身を除く): 20494444

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10433, 20866, 41732, 114763, 229526, 459052, 490351, 980702, 1961404, 5393861, 10787722, 21575444]

約数ペア:

[(1, 21575444), (2, 10787722), (4, 5393861), (11, 1961404), (22, 980702), (44, 490351), (47, 459052), (94, 229526), (188, 114763), (517, 41732), (1034, 20866), (2068, 10433)]