21772542

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{4519}}^1$

素因数の和:4608

約数の個数: 32

約数和(自身を含む): 48165120

約数和(自身を除く): 26392578

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 146, 219, 438, 803, 1606, 2409, 4519, 4818, 9038, 13557, 27114, 49709, 99418, 149127, 298254, 329887, 659774, 989661, 1979322, 3628757, 7257514, 10886271, 21772542]

約数ペア:

[(1, 21772542), (2, 10886271), (3, 7257514), (6, 3628757), (11, 1979322), (22, 989661), (33, 659774), (66, 329887), (73, 298254), (146, 149127), (219, 99418), (438, 49709), (803, 27114), (1606, 13557), (2409, 9038), (4519, 4818)]