19388992

素因数分解:

$2^6\times 7^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 56

約数和(自身を含む): 44476416

約数和(自身を除く): 25087424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 224, 226, 383, 448, 452, 766, 791, 904, 1532, 1582, 1808, 2681, 3064, 3164, 3616, 5362, 6128, 6328, 7232, 10724, 12256, 12656, 21448, 24512, 25312, 42896, 43279, 50624, 85792, 86558, 171584, 173116, 302953, 346232, 605906, 692464, 1211812, 1384928, 2423624, 2769856, 4847248, 9694496, 19388992]

約数ペア:

[(1, 19388992), (2, 9694496), (4, 4847248), (7, 2769856), (8, 2423624), (14, 1384928), (16, 1211812), (28, 692464), (32, 605906), (56, 346232), (64, 302953), (112, 173116), (113, 171584), (224, 86558), (226, 85792), (383, 50624), (448, 43279), (452, 42896), (766, 25312), (791, 24512), (904, 21448), (1532, 12656), (1582, 12256), (1808, 10724), (2681, 7232), (3064, 6328), (3164, 6128), (3616, 5362)]