19018032

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 54163200

約数和(自身を除く): 35145168

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 181, 199, 264, 362, 398, 528, 543, 597, 724, 796, 1086, 1194, 1448, 1592, 1991, 2172, 2189, 2388, 2896, 3184, 3982, 4344, 4378, 4776, 5973, 6567, 7964, 8688, 8756, 9552, 11946, 13134, 15928, 17512, 23892, 26268, 31856, 35024, 36019, 47784, 52536, 72038, 95568, 105072, 108057, 144076, 216114, 288152, 396209, 432228, 576304, 792418, 864456, 1188627, 1584836, 1728912, 2377254, 3169672, 4754508, 6339344, 9509016, 19018032]

約数ペア:

[(1, 19018032), (2, 9509016), (3, 6339344), (4, 4754508), (6, 3169672), (8, 2377254), (11, 1728912), (12, 1584836), (16, 1188627), (22, 864456), (24, 792418), (33, 576304), (44, 432228), (48, 396209), (66, 288152), (88, 216114), (132, 144076), (176, 108057), (181, 105072), (199, 95568), (264, 72038), (362, 52536), (398, 47784), (528, 36019), (543, 35024), (597, 31856), (724, 26268), (796, 23892), (1086, 17512), (1194, 15928), (1448, 13134), (1592, 11946), (1991, 9552), (2172, 8756), (2189, 8688), (2388, 7964), (2896, 6567), (3184, 5973), (3982, 4776), (4344, 4378)]