19293846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 26670954

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 113, 143, 199, 226, 286, 339, 398, 429, 597, 678, 858, 1194, 1243, 1469, 2189, 2486, 2587, 2938, 3729, 4378, 4407, 5174, 6567, 7458, 7761, 8814, 13134, 15522, 16159, 22487, 28457, 32318, 44974, 48477, 56914, 67461, 85371, 96954, 134922, 170742, 247357, 292331, 494714, 584662, 742071, 876993, 1484142, 1753986, 3215641, 6431282, 9646923, 19293846]

約数ペア:

[(1, 19293846), (2, 9646923), (3, 6431282), (6, 3215641), (11, 1753986), (13, 1484142), (22, 876993), (26, 742071), (33, 584662), (39, 494714), (66, 292331), (78, 247357), (113, 170742), (143, 134922), (199, 96954), (226, 85371), (286, 67461), (339, 56914), (398, 48477), (429, 44974), (597, 32318), (678, 28457), (858, 22487), (1194, 16159), (1243, 15522), (1469, 13134), (2189, 8814), (2486, 7761), (2587, 7458), (2938, 6567), (3729, 5174), (4378, 4407)]