19666944

素因数分解:

$2^{11}\times 3^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 62604360

約数和(自身を除く): 42937416

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 97, 99, 128, 132, 144, 176, 192, 194, 198, 256, 264, 288, 291, 352, 384, 388, 396, 512, 528, 576, 582, 704, 768, 776, 792, 873, 1024, 1056, 1067, 1152, 1164, 1408, 1536, 1552, 1584, 1746, 2048, 2112, 2134, 2304, 2328, 2816, 3072, 3104, 3168, 3201, 3492, 4224, 4268, 4608, 4656, 5632, 6144, 6208, 6336, 6402, 6984, 8448, 8536, 9216, 9312, 9603, 11264, 12416, 12672, 12804, 13968, 16896, 17072, 18432, 18624, 19206, 22528, 24832, 25344, 25608, 27936, 33792, 34144, 37248, 38412, 49664, 50688, 51216, 55872, 67584, 68288, 74496, 76824, 99328, 101376, 102432, 111744, 136576, 148992, 153648, 198656, 202752, 204864, 223488, 273152, 297984, 307296, 409728, 446976, 546304, 595968, 614592, 819456, 893952, 1092608, 1229184, 1638912, 1787904, 2185216, 2458368, 3277824, 4916736, 6555648, 9833472, 19666944]

約数ペア:

[(1, 19666944), (2, 9833472), (3, 6555648), (4, 4916736), (6, 3277824), (8, 2458368), (9, 2185216), (11, 1787904), (12, 1638912), (16, 1229184), (18, 1092608), (22, 893952), (24, 819456), (32, 614592), (33, 595968), (36, 546304), (44, 446976), (48, 409728), (64, 307296), (66, 297984), (72, 273152), (88, 223488), (96, 204864), (97, 202752), (99, 198656), (128, 153648), (132, 148992), (144, 136576), (176, 111744), (192, 102432), (194, 101376), (198, 99328), (256, 76824), (264, 74496), (288, 68288), (291, 67584), (352, 55872), (384, 51216), (388, 50688), (396, 49664), (512, 38412), (528, 37248), (576, 34144), (582, 33792), (704, 27936), (768, 25608), (776, 25344), (792, 24832), (873, 22528), (1024, 19206), (1056, 18624), (1067, 18432), (1152, 17072), (1164, 16896), (1408, 13968), (1536, 12804), (1552, 12672), (1584, 12416), (1746, 11264), (2048, 9603), (2112, 9312), (2134, 9216), (2304, 8536), (2328, 8448), (2816, 6984), (3072, 6402), (3104, 6336), (3168, 6208), (3201, 6144), (3492, 5632), (4224, 4656), (4268, 4608)]