19101456

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 60353280

約数和(自身を除く): 41251824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 389, 396, 496, 528, 558, 682, 744, 778, 792, 1023, 1116, 1167, 1364, 1488, 1556, 1584, 2046, 2232, 2334, 2728, 3069, 3112, 3501, 4092, 4279, 4464, 4668, 5456, 6138, 6224, 7002, 8184, 8558, 9336, 12059, 12276, 12837, 14004, 16368, 17116, 18672, 24118, 24552, 25674, 28008, 34232, 36177, 38511, 48236, 49104, 51348, 56016, 68464, 72354, 77022, 96472, 102696, 108531, 132649, 144708, 154044, 192944, 205392, 217062, 265298, 289416, 308088, 397947, 434124, 530596, 578832, 616176, 795894, 868248, 1061192, 1193841, 1591788, 1736496, 2122384, 2387682, 3183576, 4775364, 6367152, 9550728, 19101456]

約数ペア:

[(1, 19101456), (2, 9550728), (3, 6367152), (4, 4775364), (6, 3183576), (8, 2387682), (9, 2122384), (11, 1736496), (12, 1591788), (16, 1193841), (18, 1061192), (22, 868248), (24, 795894), (31, 616176), (33, 578832), (36, 530596), (44, 434124), (48, 397947), (62, 308088), (66, 289416), (72, 265298), (88, 217062), (93, 205392), (99, 192944), (124, 154044), (132, 144708), (144, 132649), (176, 108531), (186, 102696), (198, 96472), (248, 77022), (264, 72354), (279, 68464), (341, 56016), (372, 51348), (389, 49104), (396, 48236), (496, 38511), (528, 36177), (558, 34232), (682, 28008), (744, 25674), (778, 24552), (792, 24118), (1023, 18672), (1116, 17116), (1167, 16368), (1364, 14004), (1488, 12837), (1556, 12276), (1584, 12059), (2046, 9336), (2232, 8558), (2334, 8184), (2728, 7002), (3069, 6224), (3112, 6138), (3501, 5456), (4092, 4668), (4279, 4464)]