21804046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 38174976

約数和(自身を除く): 16370930

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 253, 451, 506, 902, 943, 1051, 1886, 2102, 10373, 11561, 20746, 23122, 24173, 43091, 48346, 86182, 265903, 474001, 531806, 948002, 991093, 1982186, 10902023, 21804046]

約数ペア:

[(1, 21804046), (2, 10902023), (11, 1982186), (22, 991093), (23, 948002), (41, 531806), (46, 474001), (82, 265903), (253, 86182), (451, 48346), (506, 43091), (902, 24173), (943, 23122), (1051, 20746), (1886, 11561), (2102, 10373)]