2021898908

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 3940332480

約数和(自身を除く): 1918433572

約数列:

[1, 2, 4, 19, 29, 38, 53, 58, 76, 106, 116, 212, 361, 551, 722, 911, 1007, 1102, 1444, 1537, 1822, 2014, 2204, 3074, 3644, 4028, 6148, 10469, 17309, 19133, 20938, 26419, 29203, 34618, 38266, 41876, 48283, 52838, 58406, 69236, 76532, 96566, 105676, 116812, 193132, 328871, 501961, 554857, 657742, 917377, 1003922, 1109714, 1315484, 1400207, 1834754, 2007844, 2219428, 2800414, 3669508, 5600828, 9537259, 17430163, 19074518, 26603933, 34860326, 38149036, 53207866, 69720652, 106415732, 505474727, 1010949454, 2021898908]

約数ペア:

[(1, 2021898908), (2, 1010949454), (4, 505474727), (19, 106415732), (29, 69720652), (38, 53207866), (53, 38149036), (58, 34860326), (76, 26603933), (106, 19074518), (116, 17430163), (212, 9537259), (361, 5600828), (551, 3669508), (722, 2800414), (911, 2219428), (1007, 2007844), (1102, 1834754), (1444, 1400207), (1537, 1315484), (1822, 1109714), (2014, 1003922), (2204, 917377), (3074, 657742), (3644, 554857), (4028, 501961), (6148, 328871), (10469, 193132), (17309, 116812), (19133, 105676), (20938, 96566), (26419, 76532), (29203, 69236), (34618, 58406), (38266, 52838), (41876, 48283)]