2019684048

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{19489}}^1$

素因数の和:19644

約数の個数: 80

約数和(自身を含む): 5568215040

約数和(自身を除く): 3548530992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 127, 136, 204, 254, 272, 381, 408, 508, 762, 816, 1016, 1524, 2032, 2159, 3048, 4318, 6096, 6477, 8636, 12954, 17272, 19489, 25908, 34544, 38978, 51816, 58467, 77956, 103632, 116934, 155912, 233868, 311824, 331313, 467736, 662626, 935472, 993939, 1325252, 1987878, 2475103, 2650504, 3975756, 4950206, 5301008, 7425309, 7951512, 9900412, 14850618, 15903024, 19800824, 29701236, 39601648, 42076751, 59402472, 84153502, 118804944, 126230253, 168307004, 252460506, 336614008, 504921012, 673228016, 1009842024, 2019684048]

約数ペア:

[(1, 2019684048), (2, 1009842024), (3, 673228016), (4, 504921012), (6, 336614008), (8, 252460506), (12, 168307004), (16, 126230253), (17, 118804944), (24, 84153502), (34, 59402472), (48, 42076751), (51, 39601648), (68, 29701236), (102, 19800824), (127, 15903024), (136, 14850618), (204, 9900412), (254, 7951512), (272, 7425309), (381, 5301008), (408, 4950206), (508, 3975756), (762, 2650504), (816, 2475103), (1016, 1987878), (1524, 1325252), (2032, 993939), (2159, 935472), (3048, 662626), (4318, 467736), (6096, 331313), (6477, 311824), (8636, 233868), (12954, 155912), (17272, 116934), (19489, 103632), (25908, 77956), (34544, 58467), (38978, 51816)]