19209168

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 59850336

約数和(自身を除く): 40641168

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 67, 72, 88, 99, 132, 134, 144, 176, 181, 198, 201, 264, 268, 362, 396, 402, 528, 536, 543, 603, 724, 737, 792, 804, 1072, 1086, 1206, 1448, 1474, 1584, 1608, 1629, 1991, 2172, 2211, 2412, 2896, 2948, 3216, 3258, 3982, 4344, 4422, 4824, 5896, 5973, 6516, 6633, 7964, 8688, 8844, 9648, 11792, 11946, 12127, 13032, 13266, 15928, 17688, 17919, 23892, 24254, 26064, 26532, 31856, 35376, 35838, 36381, 47784, 48508, 53064, 71676, 72762, 95568, 97016, 106128, 109143, 133397, 143352, 145524, 194032, 218286, 266794, 286704, 291048, 400191, 436572, 533588, 582096, 800382, 873144, 1067176, 1200573, 1600764, 1746288, 2134352, 2401146, 3201528, 4802292, 6403056, 9604584, 19209168]

約数ペア:

[(1, 19209168), (2, 9604584), (3, 6403056), (4, 4802292), (6, 3201528), (8, 2401146), (9, 2134352), (11, 1746288), (12, 1600764), (16, 1200573), (18, 1067176), (22, 873144), (24, 800382), (33, 582096), (36, 533588), (44, 436572), (48, 400191), (66, 291048), (67, 286704), (72, 266794), (88, 218286), (99, 194032), (132, 145524), (134, 143352), (144, 133397), (176, 109143), (181, 106128), (198, 97016), (201, 95568), (264, 72762), (268, 71676), (362, 53064), (396, 48508), (402, 47784), (528, 36381), (536, 35838), (543, 35376), (603, 31856), (724, 26532), (737, 26064), (792, 24254), (804, 23892), (1072, 17919), (1086, 17688), (1206, 15928), (1448, 13266), (1474, 13032), (1584, 12127), (1608, 11946), (1629, 11792), (1991, 9648), (2172, 8844), (2211, 8688), (2412, 7964), (2896, 6633), (2948, 6516), (3216, 5973), (3258, 5896), (3982, 4824), (4344, 4422)]