21518596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1021}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 41207040

約数和(自身を除く): 19688444

約数列:

[1, 2, 4, 11, 22, 44, 479, 958, 1021, 1916, 2042, 4084, 5269, 10538, 11231, 21076, 22462, 44924, 489059, 978118, 1956236, 5379649, 10759298, 21518596]

約数ペア:

[(1, 21518596), (2, 10759298), (4, 5379649), (11, 1956236), (22, 978118), (44, 489059), (479, 44924), (958, 22462), (1021, 21076), (1916, 11231), (2042, 10538), (4084, 5269)]