19463808

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:594

約数の個数: 128

約数和(自身を含む): 63745920

約数和(自身を除く): 44282112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 128, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 384, 416, 448, 546, 557, 624, 672, 728, 832, 896, 1092, 1114, 1248, 1344, 1456, 1664, 1671, 2184, 2228, 2496, 2688, 2912, 3342, 3899, 4368, 4456, 4992, 5824, 6684, 7241, 7798, 8736, 8912, 11648, 11697, 13368, 14482, 15596, 17472, 17824, 21723, 23394, 26736, 28964, 31192, 34944, 35648, 43446, 46788, 50687, 53472, 57928, 62384, 71296, 86892, 93576, 101374, 106944, 115856, 124768, 152061, 173784, 187152, 202748, 213888, 231712, 249536, 304122, 347568, 374304, 405496, 463424, 499072, 608244, 695136, 748608, 810992, 926848, 1216488, 1390272, 1497216, 1621984, 2432976, 2780544, 3243968, 4865952, 6487936, 9731904, 19463808]

約数ペア:

[(1, 19463808), (2, 9731904), (3, 6487936), (4, 4865952), (6, 3243968), (7, 2780544), (8, 2432976), (12, 1621984), (13, 1497216), (14, 1390272), (16, 1216488), (21, 926848), (24, 810992), (26, 748608), (28, 695136), (32, 608244), (39, 499072), (42, 463424), (48, 405496), (52, 374304), (56, 347568), (64, 304122), (78, 249536), (84, 231712), (91, 213888), (96, 202748), (104, 187152), (112, 173784), (128, 152061), (156, 124768), (168, 115856), (182, 106944), (192, 101374), (208, 93576), (224, 86892), (273, 71296), (312, 62384), (336, 57928), (364, 53472), (384, 50687), (416, 46788), (448, 43446), (546, 35648), (557, 34944), (624, 31192), (672, 28964), (728, 26736), (832, 23394), (896, 21723), (1092, 17824), (1114, 17472), (1248, 15596), (1344, 14482), (1456, 13368), (1664, 11697), (1671, 11648), (2184, 8912), (2228, 8736), (2496, 7798), (2688, 7241), (2912, 6684), (3342, 5824), (3899, 4992), (4368, 4456)]