19936408968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{8161}}^1$

素因数の和:8348

約数の個数: 192

約数和(自身を含む): 63867323520

約数和(自身を除く): 43930914552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 37, 42, 56, 63, 72, 74, 84, 111, 126, 131, 148, 168, 222, 252, 259, 262, 296, 333, 393, 444, 504, 518, 524, 666, 777, 786, 888, 917, 1036, 1048, 1179, 1332, 1554, 1572, 1834, 2072, 2331, 2358, 2664, 2751, 3108, 3144, 3668, 4662, 4716, 4847, 5502, 6216, 7336, 8161, 8253, 9324, 9432, 9694, 11004, 14541, 16322, 16506, 18648, 19388, 22008, 24483, 29082, 32644, 33012, 33929, 38776, 43623, 48966, 57127, 58164, 65288, 66024, 67858, 73449, 87246, 97932, 101787, 114254, 116328, 135716, 146898, 171381, 174492, 195864, 203574, 228508, 271432, 293796, 301957, 305361, 342762, 348984, 407148, 457016, 514143, 587592, 603914, 610722, 685524, 814296, 905871, 1028286, 1069091, 1207828, 1221444, 1371048, 1811742, 2056572, 2113699, 2138182, 2415656, 2442888, 2717613, 3207273, 3623484, 4113144, 4227398, 4276364, 5435226, 6341097, 6414546, 7246968, 7483637, 8454796, 8552728, 9621819, 10870452, 12682194, 12829092, 14967274, 16909592, 19023291, 19243638, 21740904, 22450911, 25364388, 25658184, 29934548, 38046582, 38487276, 39556367, 44901822, 50728776, 59869096, 67352733, 76093164, 76974552, 79112734, 89803644, 118669101, 134705466, 152186328, 158225468, 179607288, 237338202, 269410932, 276894569, 316450936, 356007303, 474676404, 538821864, 553789138, 712014606, 830683707, 949352808, 1107578276, 1424029212, 1661367414, 2215156552, 2492051121, 2848058424, 3322734828, 4984102242, 6645469656, 9968204484, 19936408968]

約数ペア:

[(1, 19936408968), (2, 9968204484), (3, 6645469656), (4, 4984102242), (6, 3322734828), (7, 2848058424), (8, 2492051121), (9, 2215156552), (12, 1661367414), (14, 1424029212), (18, 1107578276), (21, 949352808), (24, 830683707), (28, 712014606), (36, 553789138), (37, 538821864), (42, 474676404), (56, 356007303), (63, 316450936), (72, 276894569), (74, 269410932), (84, 237338202), (111, 179607288), (126, 158225468), (131, 152186328), (148, 134705466), (168, 118669101), (222, 89803644), (252, 79112734), (259, 76974552), (262, 76093164), (296, 67352733), (333, 59869096), (393, 50728776), (444, 44901822), (504, 39556367), (518, 38487276), (524, 38046582), (666, 29934548), (777, 25658184), (786, 25364388), (888, 22450911), (917, 21740904), (1036, 19243638), (1048, 19023291), (1179, 16909592), (1332, 14967274), (1554, 12829092), (1572, 12682194), (1834, 10870452), (2072, 9621819), (2331, 8552728), (2358, 8454796), (2664, 7483637), (2751, 7246968), (3108, 6414546), (3144, 6341097), (3668, 5435226), (4662, 4276364), (4716, 4227398), (4847, 4113144), (5502, 3623484), (6216, 3207273), (7336, 2717613), (8161, 2442888), (8253, 2415656), (9324, 2138182), (9432, 2113699), (9694, 2056572), (11004, 1811742), (14541, 1371048), (16322, 1221444), (16506, 1207828), (18648, 1069091), (19388, 1028286), (22008, 905871), (24483, 814296), (29082, 685524), (32644, 610722), (33012, 603914), (33929, 587592), (38776, 514143), (43623, 457016), (48966, 407148), (57127, 348984), (58164, 342762), (65288, 305361), (66024, 301957), (67858, 293796), (73449, 271432), (87246, 228508), (97932, 203574), (101787, 195864), (114254, 174492), (116328, 171381), (135716, 146898)]