19100090016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{305621}}^1$

素因数の和:305675

約数の個数: 144

約数和(自身を含む): 64077931008

約数和(自身を除く): 44977840992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 217, 224, 248, 252, 279, 288, 336, 372, 434, 496, 504, 558, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1488, 1736, 1953, 2016, 2232, 2604, 2976, 3472, 3906, 4464, 5208, 6944, 7812, 8928, 10416, 15624, 20832, 31248, 62496, 305621, 611242, 916863, 1222484, 1833726, 2139347, 2444968, 2750589, 3667452, 4278694, 4889936, 5501178, 6418041, 7334904, 8557388, 9474251, 9779872, 11002356, 12836082, 14669808, 17114776, 18948502, 19254123, 22004712, 25672164, 28422753, 29339616, 34229552, 37897004, 38508246, 44009424, 51344328, 56845506, 66319757, 68459104, 75794008, 77016492, 85268259, 88018848, 102688656, 113691012, 132639514, 151588016, 154032984, 170536518, 198959271, 205377312, 227382024, 265279028, 303176032, 308065968, 341073036, 397918542, 454764048, 530558056, 596877813, 616131936, 682146072, 795837084, 909528096, 1061116112, 1193755626, 1364292144, 1591674168, 2122232224, 2387511252, 2728584288, 3183348336, 4775022504, 6366696672, 9550045008, 19100090016]

約数ペア:

[(1, 19100090016), (2, 9550045008), (3, 6366696672), (4, 4775022504), (6, 3183348336), (7, 2728584288), (8, 2387511252), (9, 2122232224), (12, 1591674168), (14, 1364292144), (16, 1193755626), (18, 1061116112), (21, 909528096), (24, 795837084), (28, 682146072), (31, 616131936), (32, 596877813), (36, 530558056), (42, 454764048), (48, 397918542), (56, 341073036), (62, 308065968), (63, 303176032), (72, 265279028), (84, 227382024), (93, 205377312), (96, 198959271), (112, 170536518), (124, 154032984), (126, 151588016), (144, 132639514), (168, 113691012), (186, 102688656), (217, 88018848), (224, 85268259), (248, 77016492), (252, 75794008), (279, 68459104), (288, 66319757), (336, 56845506), (372, 51344328), (434, 44009424), (496, 38508246), (504, 37897004), (558, 34229552), (651, 29339616), (672, 28422753), (744, 25672164), (868, 22004712), (992, 19254123), (1008, 18948502), (1116, 17114776), (1302, 14669808), (1488, 12836082), (1736, 11002356), (1953, 9779872), (2016, 9474251), (2232, 8557388), (2604, 7334904), (2976, 6418041), (3472, 5501178), (3906, 4889936), (4464, 4278694), (5208, 3667452), (6944, 2750589), (7812, 2444968), (8928, 2139347), (10416, 1833726), (15624, 1222484), (20832, 916863), (31248, 611242), (62496, 305621)]