21769792

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 84

約数和(自身を含む): 50529744

約数和(自身を除く): 28759952

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 107, 136, 176, 187, 214, 272, 289, 352, 374, 428, 544, 578, 704, 748, 856, 1088, 1156, 1177, 1496, 1712, 1819, 2312, 2354, 2992, 3179, 3424, 3638, 4624, 4708, 5984, 6358, 6848, 7276, 9248, 9416, 11968, 12716, 14552, 18496, 18832, 20009, 25432, 29104, 30923, 37664, 40018, 50864, 58208, 61846, 75328, 80036, 101728, 116416, 123692, 160072, 203456, 247384, 320144, 340153, 494768, 640288, 680306, 989536, 1280576, 1360612, 1979072, 2721224, 5442448, 10884896, 21769792]

約数ペア:

[(1, 21769792), (2, 10884896), (4, 5442448), (8, 2721224), (11, 1979072), (16, 1360612), (17, 1280576), (22, 989536), (32, 680306), (34, 640288), (44, 494768), (64, 340153), (68, 320144), (88, 247384), (107, 203456), (136, 160072), (176, 123692), (187, 116416), (214, 101728), (272, 80036), (289, 75328), (352, 61846), (374, 58208), (428, 50864), (544, 40018), (578, 37664), (704, 30923), (748, 29104), (856, 25432), (1088, 20009), (1156, 18832), (1177, 18496), (1496, 14552), (1712, 12716), (1819, 11968), (2312, 9416), (2354, 9248), (2992, 7276), (3179, 6848), (3424, 6358), (3638, 5984), (4624, 4708)]