21729447938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1\times {\mathrm{2089}}^1$

素因数の和:2523

約数の個数: 64

約数和(自身を含む): 37841506560

約数和(自身を除く): 16112058622

約数列:

[1, 2, 11, 22, 23, 46, 61, 122, 253, 337, 506, 671, 674, 1342, 1403, 2089, 2806, 3707, 4178, 7414, 7751, 15433, 15502, 20557, 22979, 30866, 41114, 45958, 48047, 85261, 96094, 127429, 170522, 226127, 254858, 452254, 472811, 528517, 703993, 945622, 1057034, 1401719, 1407986, 2803438, 2930867, 5200921, 5861734, 7743923, 10401842, 15487846, 16191839, 32239537, 32383678, 42943573, 64479074, 85887146, 178110229, 356220458, 472379303, 944758606, 987702179, 1975404358, 10864723969, 21729447938]

約数ペア:

[(1, 21729447938), (2, 10864723969), (11, 1975404358), (22, 987702179), (23, 944758606), (46, 472379303), (61, 356220458), (122, 178110229), (253, 85887146), (337, 64479074), (506, 42943573), (671, 32383678), (674, 32239537), (1342, 16191839), (1403, 15487846), (2089, 10401842), (2806, 7743923), (3707, 5861734), (4178, 5200921), (7414, 2930867), (7751, 2803438), (15433, 1407986), (15502, 1401719), (20557, 1057034), (22979, 945622), (30866, 703993), (41114, 528517), (45958, 472811), (48047, 452254), (85261, 254858), (96094, 226127), (127429, 170522)]