21020564196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:487

約数の個数: 216

約数和(自身を含む): 58511849760

約数和(自身を除く): 37491285564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 113, 114, 124, 171, 186, 226, 228, 279, 283, 339, 342, 372, 452, 558, 566, 589, 678, 684, 849, 961, 1017, 1116, 1132, 1178, 1356, 1698, 1767, 1922, 2034, 2147, 2356, 2547, 2883, 3396, 3503, 3534, 3844, 4068, 4294, 5094, 5301, 5377, 5766, 6441, 7006, 7068, 8588, 8649, 8773, 10188, 10509, 10602, 10754, 11532, 12882, 14012, 16131, 17298, 17546, 18259, 19323, 21018, 21204, 21508, 25764, 26319, 31527, 31979, 32262, 34596, 35092, 36518, 38646, 42036, 48393, 52638, 54777, 63054, 63958, 64524, 66557, 73036, 77292, 78957, 95937, 96786, 105276, 108593, 109554, 126108, 127916, 133114, 157914, 164331, 166687, 191874, 193572, 199671, 217186, 219108, 266228, 271963, 287811, 315828, 325779, 328662, 333374, 383748, 399342, 434372, 500061, 543926, 575622, 599013, 607601, 651558, 657324, 666748, 798684, 815889, 977337, 991349, 1000122, 1087852, 1151244, 1198026, 1215202, 1303116, 1500183, 1631778, 1822803, 1954674, 1982698, 2000244, 2063267, 2396052, 2430404, 2447667, 2974047, 3000366, 3263556, 3645606, 3909348, 3965396, 4126534, 4895334, 5167297, 5468409, 5948094, 6000732, 6189801, 7291212, 8253068, 8922141, 9790668, 10334594, 10936818, 11896188, 12379602, 15501891, 17844282, 18569403, 18835631, 20669188, 21873636, 24759204, 30731819, 31003782, 35688564, 37138806, 37671262, 46505673, 56506893, 61463638, 62007564, 74277612, 75342524, 92195457, 93011346, 113013786, 122927276, 169520679, 184390914, 186022692, 226027572, 276586371, 339041358, 368781828, 553172742, 583904561, 678082716, 1106345484, 1167809122, 1751713683, 2335618244, 3503427366, 5255141049, 7006854732, 10510282098, 21020564196]

約数ペア:

[(1, 21020564196), (2, 10510282098), (3, 7006854732), (4, 5255141049), (6, 3503427366), (9, 2335618244), (12, 1751713683), (18, 1167809122), (19, 1106345484), (31, 678082716), (36, 583904561), (38, 553172742), (57, 368781828), (62, 339041358), (76, 276586371), (93, 226027572), (113, 186022692), (114, 184390914), (124, 169520679), (171, 122927276), (186, 113013786), (226, 93011346), (228, 92195457), (279, 75342524), (283, 74277612), (339, 62007564), (342, 61463638), (372, 56506893), (452, 46505673), (558, 37671262), (566, 37138806), (589, 35688564), (678, 31003782), (684, 30731819), (849, 24759204), (961, 21873636), (1017, 20669188), (1116, 18835631), (1132, 18569403), (1178, 17844282), (1356, 15501891), (1698, 12379602), (1767, 11896188), (1922, 10936818), (2034, 10334594), (2147, 9790668), (2356, 8922141), (2547, 8253068), (2883, 7291212), (3396, 6189801), (3503, 6000732), (3534, 5948094), (3844, 5468409), (4068, 5167297), (4294, 4895334), (5094, 4126534), (5301, 3965396), (5377, 3909348), (5766, 3645606), (6441, 3263556), (7006, 3000366), (7068, 2974047), (8588, 2447667), (8649, 2430404), (8773, 2396052), (10188, 2063267), (10509, 2000244), (10602, 1982698), (10754, 1954674), (11532, 1822803), (12882, 1631778), (14012, 1500183), (16131, 1303116), (17298, 1215202), (17546, 1198026), (18259, 1151244), (19323, 1087852), (21018, 1000122), (21204, 991349), (21508, 977337), (25764, 815889), (26319, 798684), (31527, 666748), (31979, 657324), (32262, 651558), (34596, 607601), (35092, 599013), (36518, 575622), (38646, 543926), (42036, 500061), (48393, 434372), (52638, 399342), (54777, 383748), (63054, 333374), (63958, 328662), (64524, 325779), (66557, 315828), (73036, 287811), (77292, 271963), (78957, 266228), (95937, 219108), (96786, 217186), (105276, 199671), (108593, 193572), (109554, 191874), (126108, 166687), (127916, 164331), (133114, 157914)]