19277856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 62375040

約数和(自身を除く): 43097184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 271, 288, 304, 312, 342, 416, 456, 468, 494, 542, 608, 624, 684, 741, 813, 912, 936, 988, 1084, 1248, 1368, 1482, 1626, 1824, 1872, 1976, 2168, 2223, 2439, 2736, 2964, 3252, 3523, 3744, 3952, 4336, 4446, 4878, 5149, 5472, 5928, 6504, 7046, 7904, 8672, 8892, 9756, 10298, 10569, 11856, 13008, 14092, 15447, 17784, 19512, 20596, 21138, 23712, 26016, 28184, 30894, 31707, 35568, 39024, 41192, 42276, 46341, 56368, 61788, 63414, 66937, 71136, 78048, 82384, 84552, 92682, 112736, 123576, 126828, 133874, 164768, 169104, 185364, 200811, 247152, 253656, 267748, 338208, 370728, 401622, 494304, 507312, 535496, 602433, 741456, 803244, 1014624, 1070992, 1204866, 1482912, 1606488, 2141984, 2409732, 3212976, 4819464, 6425952, 9638928, 19277856]

約数ペア:

[(1, 19277856), (2, 9638928), (3, 6425952), (4, 4819464), (6, 3212976), (8, 2409732), (9, 2141984), (12, 1606488), (13, 1482912), (16, 1204866), (18, 1070992), (19, 1014624), (24, 803244), (26, 741456), (32, 602433), (36, 535496), (38, 507312), (39, 494304), (48, 401622), (52, 370728), (57, 338208), (72, 267748), (76, 253656), (78, 247152), (96, 200811), (104, 185364), (114, 169104), (117, 164768), (144, 133874), (152, 126828), (156, 123576), (171, 112736), (208, 92682), (228, 84552), (234, 82384), (247, 78048), (271, 71136), (288, 66937), (304, 63414), (312, 61788), (342, 56368), (416, 46341), (456, 42276), (468, 41192), (494, 39024), (542, 35568), (608, 31707), (624, 30894), (684, 28184), (741, 26016), (813, 23712), (912, 21138), (936, 20596), (988, 19512), (1084, 17784), (1248, 15447), (1368, 14092), (1482, 13008), (1626, 11856), (1824, 10569), (1872, 10298), (1976, 9756), (2168, 8892), (2223, 8672), (2439, 7904), (2736, 7046), (2964, 6504), (3252, 5928), (3523, 5472), (3744, 5149), (3952, 4878), (4336, 4446)]