1916994492

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 5911879680

約数和(自身を除く): 3994885188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 84, 93, 108, 124, 126, 157, 186, 189, 217, 252, 279, 314, 372, 378, 434, 471, 521, 558, 628, 651, 756, 837, 868, 942, 1042, 1099, 1116, 1302, 1413, 1563, 1674, 1884, 1953, 2084, 2198, 2604, 2826, 3126, 3297, 3348, 3647, 3906, 4239, 4396, 4689, 4867, 5652, 5859, 6252, 6594, 7294, 7812, 8478, 9378, 9734, 9891, 10941, 11718, 13188, 14067, 14588, 14601, 16151, 16956, 18756, 19468, 19782, 21882, 23436, 28134, 29202, 29673, 32302, 32823, 34069, 39564, 43764, 43803, 48453, 56268, 58404, 59346, 64604, 65646, 68138, 81797, 87606, 96906, 98469, 102207, 113057, 118692, 131292, 131409, 136276, 145359, 163594, 175212, 193812, 196938, 204414, 226114, 245391, 262818, 290718, 306621, 327188, 339171, 393876, 408828, 436077, 452228, 490782, 525636, 572579, 581436, 613242, 678342, 736173, 872154, 919863, 981564, 1017513, 1145158, 1226484, 1356684, 1472346, 1717737, 1744308, 1839726, 2035026, 2208519, 2290316, 2535707, 2944692, 3052539, 3435474, 3679452, 4070052, 4417038, 5071414, 5153211, 6105078, 6870948, 7607121, 8834076, 10142828, 10306422, 12210156, 15214242, 15459633, 17749949, 20612844, 22821363, 30428484, 30919266, 35499898, 45642726, 53249847, 61838532, 68464089, 70999796, 91285452, 106499694, 136928178, 159749541, 212999388, 273856356, 319499082, 479248623, 638998164, 958497246, 1916994492]

約数ペア:

[(1, 1916994492), (2, 958497246), (3, 638998164), (4, 479248623), (6, 319499082), (7, 273856356), (9, 212999388), (12, 159749541), (14, 136928178), (18, 106499694), (21, 91285452), (27, 70999796), (28, 68464089), (31, 61838532), (36, 53249847), (42, 45642726), (54, 35499898), (62, 30919266), (63, 30428484), (84, 22821363), (93, 20612844), (108, 17749949), (124, 15459633), (126, 15214242), (157, 12210156), (186, 10306422), (189, 10142828), (217, 8834076), (252, 7607121), (279, 6870948), (314, 6105078), (372, 5153211), (378, 5071414), (434, 4417038), (471, 4070052), (521, 3679452), (558, 3435474), (628, 3052539), (651, 2944692), (756, 2535707), (837, 2290316), (868, 2208519), (942, 2035026), (1042, 1839726), (1099, 1744308), (1116, 1717737), (1302, 1472346), (1413, 1356684), (1563, 1226484), (1674, 1145158), (1884, 1017513), (1953, 981564), (2084, 919863), (2198, 872154), (2604, 736173), (2826, 678342), (3126, 613242), (3297, 581436), (3348, 572579), (3647, 525636), (3906, 490782), (4239, 452228), (4396, 436077), (4689, 408828), (4867, 393876), (5652, 339171), (5859, 327188), (6252, 306621), (6594, 290718), (7294, 262818), (7812, 245391), (8478, 226114), (9378, 204414), (9734, 196938), (9891, 193812), (10941, 175212), (11718, 163594), (13188, 145359), (14067, 136276), (14588, 131409), (14601, 131292), (16151, 118692), (16956, 113057), (18756, 102207), (19468, 98469), (19782, 96906), (21882, 87606), (23436, 81797), (28134, 68138), (29202, 65646), (29673, 64604), (32302, 59346), (32823, 58404), (34069, 56268), (39564, 48453), (43764, 43803)]