22192247

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 30020760

約数和(自身を除く): 7828513

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 197, 209, 539, 847, 931, 1379, 1463, 2167, 2299, 3743, 5929, 9653, 10241, 15169, 16093, 23837, 26201, 41173, 106183, 112651, 166859, 183407, 288211, 452903, 1168013, 2017477, 3170321, 22192247]

約数ペア:

[(1, 22192247), (7, 3170321), (11, 2017477), (19, 1168013), (49, 452903), (77, 288211), (121, 183407), (133, 166859), (197, 112651), (209, 106183), (539, 41173), (847, 26201), (931, 23837), (1379, 16093), (1463, 15169), (2167, 10241), (2299, 9653), (3743, 5929)]