2019919252

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 4064256000

約数和(自身を除く): 2044336748

約数列:

[1, 2, 4, 13, 26, 29, 52, 53, 58, 106, 116, 127, 199, 212, 254, 377, 398, 508, 689, 754, 796, 1378, 1508, 1537, 1651, 2587, 2756, 3074, 3302, 3683, 5174, 5771, 6148, 6604, 6731, 7366, 10348, 10547, 11542, 13462, 14732, 19981, 21094, 23084, 25273, 26924, 39962, 42188, 47879, 50546, 75023, 79924, 87503, 95758, 101092, 137111, 150046, 175006, 191516, 195199, 274222, 300092, 305863, 328549, 350012, 390398, 548444, 611726, 657098, 732917, 780796, 1223452, 1314196, 1339469, 1465834, 2537587, 2678938, 2931668, 3976219, 5075174, 5357876, 7952438, 9527921, 10150348, 15904876, 17413097, 19055842, 34826194, 38111684, 38844601, 69652388, 77689202, 155378404, 504979813, 1009959626, 2019919252]

約数ペア:

[(1, 2019919252), (2, 1009959626), (4, 504979813), (13, 155378404), (26, 77689202), (29, 69652388), (52, 38844601), (53, 38111684), (58, 34826194), (106, 19055842), (116, 17413097), (127, 15904876), (199, 10150348), (212, 9527921), (254, 7952438), (377, 5357876), (398, 5075174), (508, 3976219), (689, 2931668), (754, 2678938), (796, 2537587), (1378, 1465834), (1508, 1339469), (1537, 1314196), (1651, 1223452), (2587, 780796), (2756, 732917), (3074, 657098), (3302, 611726), (3683, 548444), (5174, 390398), (5771, 350012), (6148, 328549), (6604, 305863), (6731, 300092), (7366, 274222), (10348, 195199), (10547, 191516), (11542, 175006), (13462, 150046), (14732, 137111), (19981, 101092), (21094, 95758), (23084, 87503), (25273, 79924), (26924, 75023), (39962, 50546), (42188, 47879)]