1921103496

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:968

約数の個数: 192

約数和(自身を含む): 5978372400

約数和(自身を除く): 4057268904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 157, 204, 221, 234, 306, 312, 314, 408, 442, 468, 471, 612, 628, 663, 769, 884, 936, 942, 1224, 1256, 1326, 1413, 1538, 1768, 1884, 1989, 2041, 2307, 2652, 2669, 2826, 3076, 3768, 3978, 4082, 4614, 5304, 5338, 5652, 6123, 6152, 6921, 7956, 8007, 8164, 9228, 9997, 10676, 11304, 12246, 13073, 13842, 15912, 16014, 16328, 18369, 18456, 19994, 21352, 24021, 24492, 26146, 27684, 29991, 32028, 34697, 36738, 39219, 39988, 48042, 48984, 52292, 55368, 59982, 64056, 69394, 73476, 78438, 79976, 89973, 96084, 104091, 104584, 117657, 119964, 120733, 138788, 146952, 156876, 169949, 179946, 192168, 208182, 235314, 239928, 241466, 277576, 312273, 313752, 339898, 359892, 362199, 416364, 470628, 482932, 509847, 624546, 679796, 719784, 724398, 832728, 941256, 965864, 1019694, 1086597, 1249092, 1359592, 1448796, 1529541, 1569529, 2039388, 2052461, 2173194, 2498184, 2897592, 3059082, 3139058, 4078776, 4104922, 4346388, 4708587, 6118164, 6157383, 6278116, 8209844, 8692776, 9417174, 12236328, 12314766, 12556232, 14125761, 16419688, 18472149, 18834348, 24629532, 26681993, 28251522, 36944298, 37668696, 49259064, 53363986, 56503044, 73888596, 80045979, 106727972, 113006088, 147777192, 160091958, 213455944, 240137937, 320183916, 480275874, 640367832, 960551748, 1921103496]

約数ペア:

[(1, 1921103496), (2, 960551748), (3, 640367832), (4, 480275874), (6, 320183916), (8, 240137937), (9, 213455944), (12, 160091958), (13, 147777192), (17, 113006088), (18, 106727972), (24, 80045979), (26, 73888596), (34, 56503044), (36, 53363986), (39, 49259064), (51, 37668696), (52, 36944298), (68, 28251522), (72, 26681993), (78, 24629532), (102, 18834348), (104, 18472149), (117, 16419688), (136, 14125761), (153, 12556232), (156, 12314766), (157, 12236328), (204, 9417174), (221, 8692776), (234, 8209844), (306, 6278116), (312, 6157383), (314, 6118164), (408, 4708587), (442, 4346388), (468, 4104922), (471, 4078776), (612, 3139058), (628, 3059082), (663, 2897592), (769, 2498184), (884, 2173194), (936, 2052461), (942, 2039388), (1224, 1569529), (1256, 1529541), (1326, 1448796), (1413, 1359592), (1538, 1249092), (1768, 1086597), (1884, 1019694), (1989, 965864), (2041, 941256), (2307, 832728), (2652, 724398), (2669, 719784), (2826, 679796), (3076, 624546), (3768, 509847), (3978, 482932), (4082, 470628), (4614, 416364), (5304, 362199), (5338, 359892), (5652, 339898), (6123, 313752), (6152, 312273), (6921, 277576), (7956, 241466), (8007, 239928), (8164, 235314), (9228, 208182), (9997, 192168), (10676, 179946), (11304, 169949), (12246, 156876), (13073, 146952), (13842, 138788), (15912, 120733), (16014, 119964), (16328, 117657), (18369, 104584), (18456, 104091), (19994, 96084), (21352, 89973), (24021, 79976), (24492, 78438), (26146, 73476), (27684, 69394), (29991, 64056), (32028, 59982), (34697, 55368), (36738, 52292), (39219, 48984), (39988, 48042)]