19348992

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 240

約数和(自身を含む): 67026960

約数和(自身を除く): 47677968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 19, 24, 26, 32, 34, 36, 38, 39, 48, 51, 52, 57, 64, 68, 72, 76, 78, 96, 102, 104, 114, 117, 128, 136, 144, 152, 153, 156, 171, 192, 204, 208, 221, 228, 234, 247, 256, 272, 288, 304, 306, 312, 323, 342, 384, 408, 416, 442, 456, 468, 494, 512, 544, 576, 608, 612, 624, 646, 663, 684, 741, 768, 816, 832, 884, 912, 936, 969, 988, 1088, 1152, 1216, 1224, 1248, 1292, 1326, 1368, 1482, 1536, 1632, 1664, 1768, 1824, 1872, 1938, 1976, 1989, 2176, 2223, 2304, 2432, 2448, 2496, 2584, 2652, 2736, 2907, 2964, 3264, 3328, 3536, 3648, 3744, 3876, 3952, 3978, 4199, 4352, 4446, 4608, 4864, 4896, 4992, 5168, 5304, 5472, 5814, 5928, 6528, 6656, 7072, 7296, 7488, 7752, 7904, 7956, 8398, 8704, 8892, 9728, 9792, 9984, 10336, 10608, 10944, 11628, 11856, 12597, 13056, 14144, 14592, 14976, 15504, 15808, 15912, 16796, 17784, 19584, 19968, 20672, 21216, 21888, 23256, 23712, 25194, 26112, 28288, 29184, 29952, 31008, 31616, 31824, 33592, 35568, 37791, 39168, 41344, 42432, 43776, 46512, 47424, 50388, 56576, 59904, 62016, 63232, 63648, 67184, 71136, 75582, 78336, 82688, 84864, 87552, 93024, 94848, 100776, 113152, 124032, 126464, 127296, 134368, 142272, 151164, 165376, 169728, 186048, 189696, 201552, 248064, 254592, 268736, 284544, 302328, 339456, 372096, 379392, 403104, 496128, 509184, 537472, 569088, 604656, 744192, 806208, 1018368, 1074944, 1138176, 1209312, 1488384, 1612416, 2149888, 2418624, 3224832, 4837248, 6449664, 9674496, 19348992]

約数ペア:

[(1, 19348992), (2, 9674496), (3, 6449664), (4, 4837248), (6, 3224832), (8, 2418624), (9, 2149888), (12, 1612416), (13, 1488384), (16, 1209312), (17, 1138176), (18, 1074944), (19, 1018368), (24, 806208), (26, 744192), (32, 604656), (34, 569088), (36, 537472), (38, 509184), (39, 496128), (48, 403104), (51, 379392), (52, 372096), (57, 339456), (64, 302328), (68, 284544), (72, 268736), (76, 254592), (78, 248064), (96, 201552), (102, 189696), (104, 186048), (114, 169728), (117, 165376), (128, 151164), (136, 142272), (144, 134368), (152, 127296), (153, 126464), (156, 124032), (171, 113152), (192, 100776), (204, 94848), (208, 93024), (221, 87552), (228, 84864), (234, 82688), (247, 78336), (256, 75582), (272, 71136), (288, 67184), (304, 63648), (306, 63232), (312, 62016), (323, 59904), (342, 56576), (384, 50388), (408, 47424), (416, 46512), (442, 43776), (456, 42432), (468, 41344), (494, 39168), (512, 37791), (544, 35568), (576, 33592), (608, 31824), (612, 31616), (624, 31008), (646, 29952), (663, 29184), (684, 28288), (741, 26112), (768, 25194), (816, 23712), (832, 23256), (884, 21888), (912, 21216), (936, 20672), (969, 19968), (988, 19584), (1088, 17784), (1152, 16796), (1216, 15912), (1224, 15808), (1248, 15504), (1292, 14976), (1326, 14592), (1368, 14144), (1482, 13056), (1536, 12597), (1632, 11856), (1664, 11628), (1768, 10944), (1824, 10608), (1872, 10336), (1938, 9984), (1976, 9792), (1989, 9728), (2176, 8892), (2223, 8704), (2304, 8398), (2432, 7956), (2448, 7904), (2496, 7752), (2584, 7488), (2652, 7296), (2736, 7072), (2907, 6656), (2964, 6528), (3264, 5928), (3328, 5814), (3536, 5472), (3648, 5304), (3744, 5168), (3876, 4992), (3952, 4896), (3978, 4864), (4199, 4608), (4352, 4446)]