19865459712

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2647}}^1$

素因数の和:3026

約数の個数: 176

約数和(自身を含む): 60709107200

約数和(自身を除く): 40843647488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 349, 384, 448, 512, 672, 698, 768, 896, 1024, 1047, 1344, 1396, 1536, 1792, 2094, 2443, 2647, 2688, 2792, 3072, 3584, 4188, 4886, 5294, 5376, 5584, 7168, 7329, 7941, 8376, 9772, 10588, 10752, 11168, 14658, 15882, 16752, 18529, 19544, 21176, 21504, 22336, 29316, 31764, 33504, 37058, 39088, 42352, 44672, 55587, 58632, 63528, 67008, 74116, 78176, 84704, 89344, 111174, 117264, 127056, 134016, 148232, 156352, 169408, 178688, 222348, 234528, 254112, 268032, 296464, 312704, 338816, 357376, 444696, 469056, 508224, 536064, 592928, 625408, 677632, 889392, 923803, 938112, 1016448, 1072128, 1185856, 1250816, 1355264, 1778784, 1847606, 1876224, 2032896, 2371712, 2501632, 2710528, 2771409, 3557568, 3695212, 3752448, 4065792, 4743424, 5542818, 6466621, 7115136, 7390424, 7504896, 8131584, 9486848, 11085636, 12933242, 14230272, 14780848, 18973696, 19399863, 22171272, 25866484, 28460544, 29561696, 38799726, 44342544, 51732968, 56921088, 59123392, 77599452, 88685088, 103465936, 118246784, 155198904, 177370176, 206931872, 236493568, 310397808, 354740352, 413863744, 472987136, 620795616, 709480704, 827727488, 945974272, 1241591232, 1418961408, 1655454976, 2483182464, 2837922816, 3310909952, 4966364928, 6621819904, 9932729856, 19865459712]

約数ペア:

[(1, 19865459712), (2, 9932729856), (3, 6621819904), (4, 4966364928), (6, 3310909952), (7, 2837922816), (8, 2483182464), (12, 1655454976), (14, 1418961408), (16, 1241591232), (21, 945974272), (24, 827727488), (28, 709480704), (32, 620795616), (42, 472987136), (48, 413863744), (56, 354740352), (64, 310397808), (84, 236493568), (96, 206931872), (112, 177370176), (128, 155198904), (168, 118246784), (192, 103465936), (224, 88685088), (256, 77599452), (336, 59123392), (349, 56921088), (384, 51732968), (448, 44342544), (512, 38799726), (672, 29561696), (698, 28460544), (768, 25866484), (896, 22171272), (1024, 19399863), (1047, 18973696), (1344, 14780848), (1396, 14230272), (1536, 12933242), (1792, 11085636), (2094, 9486848), (2443, 8131584), (2647, 7504896), (2688, 7390424), (2792, 7115136), (3072, 6466621), (3584, 5542818), (4188, 4743424), (4886, 4065792), (5294, 3752448), (5376, 3695212), (5584, 3557568), (7168, 2771409), (7329, 2710528), (7941, 2501632), (8376, 2371712), (9772, 2032896), (10588, 1876224), (10752, 1847606), (11168, 1778784), (14658, 1355264), (15882, 1250816), (16752, 1185856), (18529, 1072128), (19544, 1016448), (21176, 938112), (21504, 923803), (22336, 889392), (29316, 677632), (31764, 625408), (33504, 592928), (37058, 536064), (39088, 508224), (42352, 469056), (44672, 444696), (55587, 357376), (58632, 338816), (63528, 312704), (67008, 296464), (74116, 268032), (78176, 254112), (84704, 234528), (89344, 222348), (111174, 178688), (117264, 169408), (127056, 156352), (134016, 148232)]