2019621184

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:624

約数の個数: 112

約数和(自身を含む): 4689628416

約数和(自身を除く): 2670007232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 263, 281, 427, 448, 488, 526, 562, 854, 976, 1052, 1124, 1708, 1841, 1952, 1967, 2104, 2248, 3416, 3682, 3904, 3934, 4208, 4496, 6832, 7364, 7868, 8416, 8992, 13664, 14728, 15736, 16043, 16832, 17141, 17984, 27328, 29456, 31472, 32086, 34282, 58912, 62944, 64172, 68564, 73903, 112301, 117824, 119987, 125888, 128344, 137128, 147806, 224602, 239974, 256688, 274256, 295612, 449204, 479948, 513376, 517321, 548512, 591224, 898408, 959896, 1026752, 1034642, 1097024, 1182448, 1796816, 1919792, 2069284, 2364896, 3593632, 3839584, 4138568, 4508083, 4729792, 7187264, 7679168, 8277136, 9016166, 16554272, 18032332, 31556581, 33108544, 36064664, 63113162, 72129328, 126226324, 144258656, 252452648, 288517312, 504905296, 1009810592, 2019621184]

約数ペア:

[(1, 2019621184), (2, 1009810592), (4, 504905296), (7, 288517312), (8, 252452648), (14, 144258656), (16, 126226324), (28, 72129328), (32, 63113162), (56, 36064664), (61, 33108544), (64, 31556581), (112, 18032332), (122, 16554272), (224, 9016166), (244, 8277136), (263, 7679168), (281, 7187264), (427, 4729792), (448, 4508083), (488, 4138568), (526, 3839584), (562, 3593632), (854, 2364896), (976, 2069284), (1052, 1919792), (1124, 1796816), (1708, 1182448), (1841, 1097024), (1952, 1034642), (1967, 1026752), (2104, 959896), (2248, 898408), (3416, 591224), (3682, 548512), (3904, 517321), (3934, 513376), (4208, 479948), (4496, 449204), (6832, 295612), (7364, 274256), (7868, 256688), (8416, 239974), (8992, 224602), (13664, 147806), (14728, 137128), (15736, 128344), (16043, 125888), (16832, 119987), (17141, 117824), (17984, 112301), (27328, 73903), (29456, 68564), (31472, 64172), (32086, 62944), (34282, 58912)]