21098484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53279}}^1$

素因数の和:53300

約数の個数: 36

約数和(自身を含む): 58181760

約数和(自身を除く): 37083276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53279, 106558, 159837, 213116, 319674, 479511, 586069, 639348, 959022, 1172138, 1758207, 1918044, 2344276, 3516414, 5274621, 7032828, 10549242, 21098484]

約数ペア:

[(1, 21098484), (2, 10549242), (3, 7032828), (4, 5274621), (6, 3516414), (9, 2344276), (11, 1918044), (12, 1758207), (18, 1172138), (22, 959022), (33, 639348), (36, 586069), (44, 479511), (66, 319674), (99, 213116), (132, 159837), (198, 106558), (396, 53279)]