21701682

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1229}}^1$

素因数の和:1352

約数の個数: 40

約数和(自身を含む): 49113900

約数和(自身を除く): 27412218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1229, 1962, 2458, 2943, 3687, 5886, 7374, 8829, 11061, 17658, 22122, 33183, 66366, 99549, 133961, 199098, 267922, 401883, 803766, 1205649, 2411298, 3616947, 7233894, 10850841, 21701682]

約数ペア:

[(1, 21701682), (2, 10850841), (3, 7233894), (6, 3616947), (9, 2411298), (18, 1205649), (27, 803766), (54, 401883), (81, 267922), (109, 199098), (162, 133961), (218, 99549), (327, 66366), (654, 33183), (981, 22122), (1229, 17658), (1962, 11061), (2458, 8829), (2943, 7374), (3687, 5886)]