19385784

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 128

約数和(自身を含む): 60480000

約数和(自身を除く): 41094216

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 41, 44, 54, 66, 72, 82, 88, 99, 108, 123, 132, 164, 198, 199, 216, 246, 264, 297, 328, 369, 396, 398, 451, 492, 594, 597, 738, 792, 796, 902, 984, 1107, 1188, 1194, 1353, 1476, 1592, 1791, 1804, 2189, 2214, 2376, 2388, 2706, 2952, 3582, 3608, 4059, 4378, 4428, 4776, 5373, 5412, 6567, 7164, 8118, 8159, 8756, 8856, 10746, 10824, 12177, 13134, 14328, 16236, 16318, 17512, 19701, 21492, 24354, 24477, 26268, 32472, 32636, 39402, 42984, 48708, 48954, 52536, 59103, 65272, 73431, 78804, 89749, 97416, 97908, 118206, 146862, 157608, 179498, 195816, 220293, 236412, 269247, 293724, 358996, 440586, 472824, 538494, 587448, 717992, 807741, 881172, 1076988, 1615482, 1762344, 2153976, 2423223, 3230964, 4846446, 6461928, 9692892, 19385784]

約数ペア:

[(1, 19385784), (2, 9692892), (3, 6461928), (4, 4846446), (6, 3230964), (8, 2423223), (9, 2153976), (11, 1762344), (12, 1615482), (18, 1076988), (22, 881172), (24, 807741), (27, 717992), (33, 587448), (36, 538494), (41, 472824), (44, 440586), (54, 358996), (66, 293724), (72, 269247), (82, 236412), (88, 220293), (99, 195816), (108, 179498), (123, 157608), (132, 146862), (164, 118206), (198, 97908), (199, 97416), (216, 89749), (246, 78804), (264, 73431), (297, 65272), (328, 59103), (369, 52536), (396, 48954), (398, 48708), (451, 42984), (492, 39402), (594, 32636), (597, 32472), (738, 26268), (792, 24477), (796, 24354), (902, 21492), (984, 19701), (1107, 17512), (1188, 16318), (1194, 16236), (1353, 14328), (1476, 13134), (1592, 12177), (1791, 10824), (1804, 10746), (2189, 8856), (2214, 8756), (2376, 8159), (2388, 8118), (2706, 7164), (2952, 6567), (3582, 5412), (3608, 5373), (4059, 4776), (4378, 4428)]