19420576

素因数分解:

$2^5\times 7^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 24608864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 181, 224, 362, 479, 724, 958, 1267, 1448, 1916, 2534, 2896, 3353, 3832, 5068, 5792, 6706, 7664, 10136, 13412, 15328, 20272, 26824, 40544, 53648, 86699, 107296, 173398, 346796, 606893, 693592, 1213786, 1387184, 2427572, 2774368, 4855144, 9710288, 19420576]

約数ペア:

[(1, 19420576), (2, 9710288), (4, 4855144), (7, 2774368), (8, 2427572), (14, 1387184), (16, 1213786), (28, 693592), (32, 606893), (56, 346796), (112, 173398), (181, 107296), (224, 86699), (362, 53648), (479, 40544), (724, 26824), (958, 20272), (1267, 15328), (1448, 13412), (1916, 10136), (2534, 7664), (2896, 6706), (3353, 5792), (3832, 5068)]