19380032

素因数分解:

$2^6\times 7^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 44378880

約数和(自身を除く): 24998848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 181, 224, 239, 362, 448, 478, 724, 956, 1267, 1448, 1673, 1912, 2534, 2896, 3346, 3824, 5068, 5792, 6692, 7648, 10136, 11584, 13384, 15296, 20272, 26768, 40544, 43259, 53536, 81088, 86518, 107072, 173036, 302813, 346072, 605626, 692144, 1211252, 1384288, 2422504, 2768576, 4845008, 9690016, 19380032]

約数ペア:

[(1, 19380032), (2, 9690016), (4, 4845008), (7, 2768576), (8, 2422504), (14, 1384288), (16, 1211252), (28, 692144), (32, 605626), (56, 346072), (64, 302813), (112, 173036), (181, 107072), (224, 86518), (239, 81088), (362, 53536), (448, 43259), (478, 40544), (724, 26768), (956, 20272), (1267, 15296), (1448, 13384), (1673, 11584), (1912, 10136), (2534, 7648), (2896, 6692), (3346, 5792), (3824, 5068)]