21557124

素因数分解:

$2^2\times 3^3\times {\mathrm{199603}}^1$

素因数の和:199616

約数の個数: 24

約数和(自身を含む): 55889120

約数和(自身を除く): 34331996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199603, 399206, 598809, 798412, 1197618, 1796427, 2395236, 3592854, 5389281, 7185708, 10778562, 21557124]

約数ペア:

[(1, 21557124), (2, 10778562), (3, 7185708), (4, 5389281), (6, 3592854), (9, 2395236), (12, 1796427), (18, 1197618), (27, 798412), (36, 598809), (54, 399206), (108, 199603)]