19744704

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 168

約数和(自身を含む): 66568320

約数和(自身を除く): 46823616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 59, 63, 64, 72, 83, 84, 96, 112, 118, 126, 144, 166, 168, 177, 192, 224, 236, 249, 252, 288, 332, 336, 354, 413, 448, 472, 498, 504, 531, 576, 581, 664, 672, 708, 747, 826, 944, 996, 1008, 1062, 1162, 1239, 1328, 1344, 1416, 1494, 1652, 1743, 1888, 1992, 2016, 2124, 2324, 2478, 2656, 2832, 2988, 3304, 3486, 3717, 3776, 3984, 4032, 4248, 4648, 4897, 4956, 5229, 5312, 5664, 5976, 6608, 6972, 7434, 7968, 8496, 9296, 9794, 9912, 10458, 11328, 11952, 13216, 13944, 14691, 14868, 15936, 16992, 18592, 19588, 19824, 20916, 23904, 26432, 27888, 29382, 29736, 33984, 34279, 37184, 39176, 39648, 41832, 44073, 47808, 55776, 58764, 59472, 68558, 78352, 79296, 83664, 88146, 102837, 111552, 117528, 118944, 137116, 156704, 167328, 176292, 205674, 235056, 237888, 274232, 308511, 313408, 334656, 352584, 411348, 470112, 548464, 617022, 705168, 822696, 940224, 1096928, 1234044, 1410336, 1645392, 2193856, 2468088, 2820672, 3290784, 4936176, 6581568, 9872352, 19744704]

約数ペア:

[(1, 19744704), (2, 9872352), (3, 6581568), (4, 4936176), (6, 3290784), (7, 2820672), (8, 2468088), (9, 2193856), (12, 1645392), (14, 1410336), (16, 1234044), (18, 1096928), (21, 940224), (24, 822696), (28, 705168), (32, 617022), (36, 548464), (42, 470112), (48, 411348), (56, 352584), (59, 334656), (63, 313408), (64, 308511), (72, 274232), (83, 237888), (84, 235056), (96, 205674), (112, 176292), (118, 167328), (126, 156704), (144, 137116), (166, 118944), (168, 117528), (177, 111552), (192, 102837), (224, 88146), (236, 83664), (249, 79296), (252, 78352), (288, 68558), (332, 59472), (336, 58764), (354, 55776), (413, 47808), (448, 44073), (472, 41832), (498, 39648), (504, 39176), (531, 37184), (576, 34279), (581, 33984), (664, 29736), (672, 29382), (708, 27888), (747, 26432), (826, 23904), (944, 20916), (996, 19824), (1008, 19588), (1062, 18592), (1162, 16992), (1239, 15936), (1328, 14868), (1344, 14691), (1416, 13944), (1494, 13216), (1652, 11952), (1743, 11328), (1888, 10458), (1992, 9912), (2016, 9794), (2124, 9296), (2324, 8496), (2478, 7968), (2656, 7434), (2832, 6972), (2988, 6608), (3304, 5976), (3486, 5664), (3717, 5312), (3776, 5229), (3984, 4956), (4032, 4897), (4248, 4648)]