21889342046

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1901}}^1$

素因数の和:2122

約数の個数: 96

約数和(自身を含む): 41099633280

約数和(自身を除く): 19210291234

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 163, 169, 209, 247, 286, 326, 338, 418, 494, 1793, 1859, 1901, 2119, 2717, 3097, 3211, 3586, 3718, 3802, 4238, 5434, 6194, 6422, 20911, 23309, 24713, 27547, 34067, 35321, 36119, 40261, 41822, 46618, 49426, 55094, 68134, 70642, 72238, 80522, 271843, 303017, 309863, 321269, 397309, 442871, 469547, 523393, 543686, 606034, 619726, 642538, 794618, 885742, 939094, 1046786, 3408493, 3533959, 4028219, 5165017, 5757323, 5887397, 6104111, 6816986, 7067918, 8056438, 10330034, 11514646, 11774794, 12208222, 44310409, 52366847, 64761367, 67145221, 76536161, 88620818, 104733694, 129522734, 134290442, 153072322, 576035317, 841897771, 994970093, 1152070634, 1683795542, 1989940186, 10944671023, 21889342046]

約数ペア:

[(1, 21889342046), (2, 10944671023), (11, 1989940186), (13, 1683795542), (19, 1152070634), (22, 994970093), (26, 841897771), (38, 576035317), (143, 153072322), (163, 134290442), (169, 129522734), (209, 104733694), (247, 88620818), (286, 76536161), (326, 67145221), (338, 64761367), (418, 52366847), (494, 44310409), (1793, 12208222), (1859, 11774794), (1901, 11514646), (2119, 10330034), (2717, 8056438), (3097, 7067918), (3211, 6816986), (3586, 6104111), (3718, 5887397), (3802, 5757323), (4238, 5165017), (5434, 4028219), (6194, 3533959), (6422, 3408493), (20911, 1046786), (23309, 939094), (24713, 885742), (27547, 794618), (34067, 642538), (35321, 619726), (36119, 606034), (40261, 543686), (41822, 523393), (46618, 469547), (49426, 442871), (55094, 397309), (68134, 321269), (70642, 309863), (72238, 303017), (80522, 271843)]