19613266064

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:326

約数の個数: 240

約数和(自身を含む): 46991456640

約数和(自身を除く): 27378190576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 71, 74, 89, 98, 107, 112, 142, 148, 178, 196, 214, 259, 284, 296, 356, 392, 428, 497, 518, 568, 592, 623, 712, 749, 784, 856, 994, 1036, 1136, 1246, 1424, 1498, 1712, 1813, 1988, 2072, 2492, 2627, 2996, 3293, 3479, 3626, 3959, 3976, 4144, 4361, 4984, 5243, 5254, 5992, 6319, 6586, 6958, 7252, 7597, 7918, 7952, 8722, 9523, 9968, 10486, 10508, 11984, 12638, 13172, 13916, 14504, 15194, 15836, 17444, 18389, 19046, 20972, 21016, 23051, 25276, 26344, 27713, 27832, 29008, 30388, 31672, 34888, 36778, 38092, 41944, 42032, 44233, 46102, 50552, 52688, 53179, 55426, 55664, 60776, 63344, 66661, 69776, 73556, 76184, 83888, 88466, 92204, 101104, 106358, 110852, 121552, 128723, 133322, 147112, 152368, 161357, 176932, 184408, 193991, 212716, 221704, 233803, 257446, 266644, 281089, 294224, 309631, 322714, 352351, 353864, 368816, 372253, 387982, 425432, 443408, 466627, 467606, 514892, 533288, 562178, 619262, 645428, 676133, 704702, 707728, 744506, 775964, 850864, 933254, 935212, 1029784, 1066576, 1124356, 1238524, 1290856, 1352266, 1409404, 1489012, 1551928, 1636621, 1866508, 1870424, 1967623, 2059568, 2248712, 2466457, 2477048, 2581712, 2704532, 2818808, 2978024, 3103856, 3273242, 3733016, 3740848, 3935246, 4497424, 4732931, 4932914, 4954096, 5409064, 5637616, 5956048, 6546484, 7466032, 7870492, 9465862, 9865828, 10818128, 11456347, 13092968, 13773361, 15740984, 17265199, 18931724, 19731656, 22912694, 25016921, 26185936, 27546722, 31481968, 33130517, 34530398, 37863448, 39463312, 45825388, 50033842, 55093444, 66261034, 69060796, 75726896, 91650776, 100067684, 110186888, 132522068, 138121592, 175118447, 183301552, 200135368, 220373776, 265044136, 276243184, 350236894, 400270736, 530088272, 700473788, 1225829129, 1400947576, 2451658258, 2801895152, 4903316516, 9806633032, 19613266064]

約数ペア:

[(1, 19613266064), (2, 9806633032), (4, 4903316516), (7, 2801895152), (8, 2451658258), (14, 1400947576), (16, 1225829129), (28, 700473788), (37, 530088272), (49, 400270736), (56, 350236894), (71, 276243184), (74, 265044136), (89, 220373776), (98, 200135368), (107, 183301552), (112, 175118447), (142, 138121592), (148, 132522068), (178, 110186888), (196, 100067684), (214, 91650776), (259, 75726896), (284, 69060796), (296, 66261034), (356, 55093444), (392, 50033842), (428, 45825388), (497, 39463312), (518, 37863448), (568, 34530398), (592, 33130517), (623, 31481968), (712, 27546722), (749, 26185936), (784, 25016921), (856, 22912694), (994, 19731656), (1036, 18931724), (1136, 17265199), (1246, 15740984), (1424, 13773361), (1498, 13092968), (1712, 11456347), (1813, 10818128), (1988, 9865828), (2072, 9465862), (2492, 7870492), (2627, 7466032), (2996, 6546484), (3293, 5956048), (3479, 5637616), (3626, 5409064), (3959, 4954096), (3976, 4932914), (4144, 4732931), (4361, 4497424), (4984, 3935246), (5243, 3740848), (5254, 3733016), (5992, 3273242), (6319, 3103856), (6586, 2978024), (6958, 2818808), (7252, 2704532), (7597, 2581712), (7918, 2477048), (7952, 2466457), (8722, 2248712), (9523, 2059568), (9968, 1967623), (10486, 1870424), (10508, 1866508), (11984, 1636621), (12638, 1551928), (13172, 1489012), (13916, 1409404), (14504, 1352266), (15194, 1290856), (15836, 1238524), (17444, 1124356), (18389, 1066576), (19046, 1029784), (20972, 935212), (21016, 933254), (23051, 850864), (25276, 775964), (26344, 744506), (27713, 707728), (27832, 704702), (29008, 676133), (30388, 645428), (31672, 619262), (34888, 562178), (36778, 533288), (38092, 514892), (41944, 467606), (42032, 466627), (44233, 443408), (46102, 425432), (50552, 387982), (52688, 372253), (53179, 368816), (55426, 353864), (55664, 352351), (60776, 322714), (63344, 309631), (66661, 294224), (69776, 281089), (73556, 266644), (76184, 257446), (83888, 233803), (88466, 221704), (92204, 212716), (101104, 193991), (106358, 184408), (110852, 176932), (121552, 161357), (128723, 152368), (133322, 147112)]