19384288

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7867}}^1$

素因数の和:7895

約数の個数: 48

約数和(自身を含む): 47585664

約数和(自身を除く): 28201376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 7867, 15734, 31468, 55069, 62936, 86537, 110138, 125872, 173074, 220276, 251744, 346148, 440552, 605759, 692296, 881104, 1211518, 1384592, 1762208, 2423036, 2769184, 4846072, 9692144, 19384288]

約数ペア:

[(1, 19384288), (2, 9692144), (4, 4846072), (7, 2769184), (8, 2423036), (11, 1762208), (14, 1384592), (16, 1211518), (22, 881104), (28, 692296), (32, 605759), (44, 440552), (56, 346148), (77, 251744), (88, 220276), (112, 173074), (154, 125872), (176, 110138), (224, 86537), (308, 62936), (352, 55069), (616, 31468), (1232, 15734), (2464, 7867)]