2019967254

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1651

約数の個数: 128

約数和(自身を含む): 4999680000

約数和(自身を除く): 2979712746

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 41, 54, 57, 62, 82, 93, 114, 123, 171, 186, 246, 279, 342, 369, 513, 558, 589, 738, 779, 837, 1026, 1107, 1178, 1271, 1549, 1558, 1674, 1767, 2214, 2337, 2542, 3098, 3534, 3813, 4647, 4674, 5301, 7011, 7626, 9294, 10602, 11439, 13941, 14022, 15903, 21033, 22878, 24149, 27882, 29431, 31806, 34317, 41823, 42066, 48019, 48298, 58862, 63509, 68634, 72447, 83646, 88293, 96038, 127018, 144057, 144894, 176586, 190527, 217341, 264879, 288114, 381054, 432171, 434682, 529758, 571581, 652023, 794637, 864342, 912361, 1143162, 1206671, 1296513, 1304046, 1589274, 1714743, 1824722, 1968779, 2413342, 2593026, 2737083, 3429486, 3620013, 3937558, 5474166, 5906337, 7240026, 8211249, 10860039, 11812674, 16422498, 17719011, 21720078, 24633747, 32580117, 35438022, 37406801, 49267494, 53157033, 65160234, 74813602, 106314066, 112220403, 224440806, 336661209, 673322418, 1009983627, 2019967254]

約数ペア:

[(1, 2019967254), (2, 1009983627), (3, 673322418), (6, 336661209), (9, 224440806), (18, 112220403), (19, 106314066), (27, 74813602), (31, 65160234), (38, 53157033), (41, 49267494), (54, 37406801), (57, 35438022), (62, 32580117), (82, 24633747), (93, 21720078), (114, 17719011), (123, 16422498), (171, 11812674), (186, 10860039), (246, 8211249), (279, 7240026), (342, 5906337), (369, 5474166), (513, 3937558), (558, 3620013), (589, 3429486), (738, 2737083), (779, 2593026), (837, 2413342), (1026, 1968779), (1107, 1824722), (1178, 1714743), (1271, 1589274), (1549, 1304046), (1558, 1296513), (1674, 1206671), (1767, 1143162), (2214, 912361), (2337, 864342), (2542, 794637), (3098, 652023), (3534, 571581), (3813, 529758), (4647, 434682), (4674, 432171), (5301, 381054), (7011, 288114), (7626, 264879), (9294, 217341), (10602, 190527), (11439, 176586), (13941, 144894), (14022, 144057), (15903, 127018), (21033, 96038), (22878, 88293), (24149, 83646), (27882, 72447), (29431, 68634), (31806, 63509), (34317, 58862), (41823, 48298), (42066, 48019)]