2019457408

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 4484736000

約数和(自身を除く): 2465278592

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 79, 92, 128, 152, 158, 184, 304, 316, 368, 437, 457, 608, 632, 736, 874, 914, 1216, 1264, 1472, 1501, 1748, 1817, 1828, 2432, 2528, 2944, 3002, 3496, 3634, 3656, 5056, 6004, 6992, 7268, 7312, 8683, 10112, 10511, 12008, 13984, 14536, 14624, 17366, 21022, 24016, 27968, 29072, 29248, 34523, 34732, 36103, 42044, 48032, 55936, 58144, 58496, 69046, 69464, 72206, 84088, 96064, 116288, 138092, 138928, 144412, 168176, 192128, 199709, 232576, 276184, 277856, 288824, 336352, 399418, 552368, 555712, 577648, 672704, 685957, 798836, 830369, 1104736, 1111424, 1155296, 1345408, 1371914, 1597672, 1660738, 2209472, 2310592, 2743828, 3195344, 3321476, 4418944, 4621184, 5487656, 6390688, 6642952, 10975312, 12781376, 13285904, 15777011, 21950624, 25562752, 26571808, 31554022, 43901248, 53143616, 63108044, 87802496, 106287232, 126216088, 252432176, 504864352, 1009728704, 2019457408]

約数ペア:

[(1, 2019457408), (2, 1009728704), (4, 504864352), (8, 252432176), (16, 126216088), (19, 106287232), (23, 87802496), (32, 63108044), (38, 53143616), (46, 43901248), (64, 31554022), (76, 26571808), (79, 25562752), (92, 21950624), (128, 15777011), (152, 13285904), (158, 12781376), (184, 10975312), (304, 6642952), (316, 6390688), (368, 5487656), (437, 4621184), (457, 4418944), (608, 3321476), (632, 3195344), (736, 2743828), (874, 2310592), (914, 2209472), (1216, 1660738), (1264, 1597672), (1472, 1371914), (1501, 1345408), (1748, 1155296), (1817, 1111424), (1828, 1104736), (2432, 830369), (2528, 798836), (2944, 685957), (3002, 672704), (3496, 577648), (3634, 555712), (3656, 552368), (5056, 399418), (6004, 336352), (6992, 288824), (7268, 277856), (7312, 276184), (8683, 232576), (10112, 199709), (10511, 192128), (12008, 168176), (13984, 144412), (14536, 138928), (14624, 138092), (17366, 116288), (21022, 96064), (24016, 84088), (27968, 72206), (29072, 69464), (29248, 69046), (34523, 58496), (34732, 58144), (36103, 55936), (42044, 48032)]