19869894

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3041}}^1$

素因数の和:3074

約数の個数: 48

約数和(自身を含む): 48550320

約数和(自身を除く): 28680426

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3041, 3267, 6082, 6534, 9123, 18246, 27369, 33451, 54738, 66902, 82107, 100353, 164214, 200706, 301059, 367961, 602118, 735922, 903177, 1103883, 1806354, 2207766, 3311649, 6623298, 9934947, 19869894]

約数ペア:

[(1, 19869894), (2, 9934947), (3, 6623298), (6, 3311649), (9, 2207766), (11, 1806354), (18, 1103883), (22, 903177), (27, 735922), (33, 602118), (54, 367961), (66, 301059), (99, 200706), (121, 164214), (198, 100353), (242, 82107), (297, 66902), (363, 54738), (594, 33451), (726, 27369), (1089, 18246), (2178, 9123), (3041, 6534), (3267, 6082)]