22709918

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 45121536

約数和(自身を除く): 22411618

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 67, 71, 77, 134, 142, 154, 217, 341, 434, 469, 497, 682, 737, 781, 938, 994, 1474, 1562, 2077, 2201, 2387, 4154, 4402, 4757, 4774, 5159, 5467, 9514, 10318, 10934, 14539, 15407, 22847, 24211, 29078, 30814, 33299, 45694, 48422, 52327, 66598, 104654, 147467, 159929, 169477, 294934, 319858, 338954, 366289, 732578, 1032269, 1622137, 2064538, 3244274, 11354959, 22709918]

約数ペア:

[(1, 22709918), (2, 11354959), (7, 3244274), (11, 2064538), (14, 1622137), (22, 1032269), (31, 732578), (62, 366289), (67, 338954), (71, 319858), (77, 294934), (134, 169477), (142, 159929), (154, 147467), (217, 104654), (341, 66598), (434, 52327), (469, 48422), (497, 45694), (682, 33299), (737, 30814), (781, 29078), (938, 24211), (994, 22847), (1474, 15407), (1562, 14539), (2077, 10934), (2201, 10318), (2387, 9514), (4154, 5467), (4402, 5159), (4757, 4774)]