31473386

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{16903}}^1$

素因数の和:16938

約数の個数: 24

約数和(自身を含む): 57811680

約数和(自身を除く): 26338294

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 16903, 33806, 118321, 236642, 321157, 642314, 828247, 1656494, 2248099, 4496198, 15736693, 31473386]

約数ペア:

[(1, 31473386), (2, 15736693), (7, 4496198), (14, 2248099), (19, 1656494), (38, 828247), (49, 642314), (98, 321157), (133, 236642), (266, 118321), (931, 33806), (1862, 16903)]