21364588

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5737}}^1$

素因数の和:5774

約数の個数: 36

約数和(自身を含む): 45789240

約数和(自身を除く): 24424652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 5737, 11474, 22948, 40159, 80318, 109003, 160636, 218006, 281113, 436012, 562226, 763021, 1124452, 1526042, 3052084, 5341147, 10682294, 21364588]

約数ペア:

[(1, 21364588), (2, 10682294), (4, 5341147), (7, 3052084), (14, 1526042), (19, 1124452), (28, 763021), (38, 562226), (49, 436012), (76, 281113), (98, 218006), (133, 160636), (196, 109003), (266, 80318), (532, 40159), (931, 22948), (1862, 11474), (3724, 5737)]