2018916896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1834

約数の個数: 96

約数和(自身を含む): 4395384000

約数和(自身を除く): 2376467104

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 67, 76, 116, 134, 152, 232, 268, 304, 464, 536, 551, 608, 928, 1072, 1102, 1273, 1709, 1943, 2144, 2204, 2546, 3418, 3886, 4408, 5092, 6836, 7772, 8816, 10184, 13672, 15544, 17632, 20368, 27344, 31088, 32471, 36917, 40736, 49561, 54688, 62176, 64942, 73834, 99122, 114503, 129884, 147668, 198244, 229006, 259768, 295336, 396488, 458012, 519536, 590672, 792976, 916024, 941659, 1039072, 1181344, 1585952, 1832048, 1883318, 2175557, 3320587, 3664096, 3766636, 4351114, 6641174, 7533272, 8702228, 13282348, 15066544, 17404456, 26564696, 30133088, 34808912, 53129392, 63091153, 69617824, 106258784, 126182306, 252364612, 504729224, 1009458448, 2018916896]

約数ペア:

[(1, 2018916896), (2, 1009458448), (4, 504729224), (8, 252364612), (16, 126182306), (19, 106258784), (29, 69617824), (32, 63091153), (38, 53129392), (58, 34808912), (67, 30133088), (76, 26564696), (116, 17404456), (134, 15066544), (152, 13282348), (232, 8702228), (268, 7533272), (304, 6641174), (464, 4351114), (536, 3766636), (551, 3664096), (608, 3320587), (928, 2175557), (1072, 1883318), (1102, 1832048), (1273, 1585952), (1709, 1181344), (1943, 1039072), (2144, 941659), (2204, 916024), (2546, 792976), (3418, 590672), (3886, 519536), (4408, 458012), (5092, 396488), (6836, 295336), (7772, 259768), (8816, 229006), (10184, 198244), (13672, 147668), (15544, 129884), (17632, 114503), (20368, 99122), (27344, 73834), (31088, 64942), (32471, 62176), (36917, 54688), (40736, 49561)]