19998223752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{9029}}^1$

素因数の和:9311

約数の個数: 128

約数和(自身を含む): 55827072000

約数和(自身を除く): 35828848248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 229, 248, 312, 372, 403, 458, 687, 744, 806, 916, 1209, 1374, 1612, 1832, 2418, 2748, 2977, 3224, 4836, 5496, 5954, 7099, 8931, 9029, 9672, 11908, 14198, 17862, 18058, 21297, 23816, 27087, 28396, 35724, 36116, 42594, 54174, 56792, 71448, 72232, 85188, 92287, 108348, 117377, 170376, 184574, 216696, 234754, 276861, 279899, 352131, 369148, 469508, 553722, 559798, 704262, 738296, 839697, 939016, 1107444, 1119596, 1408524, 1679394, 2067641, 2214888, 2239192, 2817048, 3358788, 3638687, 4135282, 6202923, 6717576, 7277374, 8270564, 10916061, 12405846, 14554748, 16541128, 21832122, 24811692, 26879333, 29109496, 43664244, 49623384, 53758666, 64096871, 80637999, 87328488, 107517332, 128193742, 161275998, 192290613, 215034664, 256387484, 322551996, 384581226, 512774968, 645103992, 769162452, 833259323, 1538324904, 1666518646, 2499777969, 3333037292, 4999555938, 6666074584, 9999111876, 19998223752]

約数ペア:

[(1, 19998223752), (2, 9999111876), (3, 6666074584), (4, 4999555938), (6, 3333037292), (8, 2499777969), (12, 1666518646), (13, 1538324904), (24, 833259323), (26, 769162452), (31, 645103992), (39, 512774968), (52, 384581226), (62, 322551996), (78, 256387484), (93, 215034664), (104, 192290613), (124, 161275998), (156, 128193742), (186, 107517332), (229, 87328488), (248, 80637999), (312, 64096871), (372, 53758666), (403, 49623384), (458, 43664244), (687, 29109496), (744, 26879333), (806, 24811692), (916, 21832122), (1209, 16541128), (1374, 14554748), (1612, 12405846), (1832, 10916061), (2418, 8270564), (2748, 7277374), (2977, 6717576), (3224, 6202923), (4836, 4135282), (5496, 3638687), (5954, 3358788), (7099, 2817048), (8931, 2239192), (9029, 2214888), (9672, 2067641), (11908, 1679394), (14198, 1408524), (17862, 1119596), (18058, 1107444), (21297, 939016), (23816, 839697), (27087, 738296), (28396, 704262), (35724, 559798), (36116, 553722), (42594, 469508), (54174, 369148), (56792, 352131), (71448, 279899), (72232, 276861), (85188, 234754), (92287, 216696), (108348, 184574), (117377, 170376)]