2019291576

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4127}}^1$

素因数の和:4221

約数の個数: 128

約数和(自身を含む): 5647104000

約数和(自身を除く): 3627812424

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 37, 38, 57, 58, 74, 76, 87, 111, 114, 116, 148, 152, 174, 222, 228, 232, 296, 348, 444, 456, 551, 696, 703, 888, 1073, 1102, 1406, 1653, 2109, 2146, 2204, 2812, 3219, 3306, 4127, 4218, 4292, 4408, 5624, 6438, 6612, 8254, 8436, 8584, 12381, 12876, 13224, 16508, 16872, 20387, 24762, 25752, 33016, 40774, 49524, 61161, 78413, 81548, 99048, 119683, 122322, 152699, 156826, 163096, 235239, 239366, 244644, 305398, 313652, 359049, 458097, 470478, 478732, 489288, 610796, 627304, 718098, 916194, 940956, 957464, 1221592, 1436196, 1832388, 1881912, 2273977, 2872392, 2901281, 3664776, 4428271, 4547954, 5802562, 6821931, 8703843, 8856542, 9095908, 11605124, 13284813, 13643862, 17407686, 17713084, 18191816, 23210248, 26569626, 27287724, 34815372, 35426168, 53139252, 54575448, 69630744, 84137149, 106278504, 168274298, 252411447, 336548596, 504822894, 673097192, 1009645788, 2019291576]

約数ペア:

[(1, 2019291576), (2, 1009645788), (3, 673097192), (4, 504822894), (6, 336548596), (8, 252411447), (12, 168274298), (19, 106278504), (24, 84137149), (29, 69630744), (37, 54575448), (38, 53139252), (57, 35426168), (58, 34815372), (74, 27287724), (76, 26569626), (87, 23210248), (111, 18191816), (114, 17713084), (116, 17407686), (148, 13643862), (152, 13284813), (174, 11605124), (222, 9095908), (228, 8856542), (232, 8703843), (296, 6821931), (348, 5802562), (444, 4547954), (456, 4428271), (551, 3664776), (696, 2901281), (703, 2872392), (888, 2273977), (1073, 1881912), (1102, 1832388), (1406, 1436196), (1653, 1221592), (2109, 957464), (2146, 940956), (2204, 916194), (2812, 718098), (3219, 627304), (3306, 610796), (4127, 489288), (4218, 478732), (4292, 470478), (4408, 458097), (5624, 359049), (6438, 313652), (6612, 305398), (8254, 244644), (8436, 239366), (8584, 235239), (12381, 163096), (12876, 156826), (13224, 152699), (16508, 122322), (16872, 119683), (20387, 99048), (24762, 81548), (25752, 78413), (33016, 61161), (40774, 49524)]