21244564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{10273}}^1$

素因数の和:10335

約数の個数: 24

約数和(自身を含む): 41424768

約数和(自身を除く): 20180204

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 10273, 20546, 41092, 113003, 226006, 452012, 482831, 965662, 1931324, 5311141, 10622282, 21244564]

約数ペア:

[(1, 21244564), (2, 10622282), (4, 5311141), (11, 1931324), (22, 965662), (44, 482831), (47, 452012), (94, 226006), (188, 113003), (517, 41092), (1034, 20546), (2068, 10273)]