19386248

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3361}}^1$

素因数の和:3477

約数の個数: 32

約数和(自身を含む): 41957760

約数和(自身を除く): 22571512

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3361, 5768, 6722, 13444, 23527, 26888, 47054, 94108, 188216, 346183, 692366, 1384732, 2423281, 2769464, 4846562, 9693124, 19386248]

約数ペア:

[(1, 19386248), (2, 9693124), (4, 4846562), (7, 2769464), (8, 2423281), (14, 1384732), (28, 692366), (56, 346183), (103, 188216), (206, 94108), (412, 47054), (721, 26888), (824, 23527), (1442, 13444), (2884, 6722), (3361, 5768)]