21189203574

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6552011}}^1$

素因数の和:6552041

約数の個数: 48

約数和(自身を含む): 53778914496

約数和(自身を除く): 32589710922

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6552011, 13104022, 19656033, 39312066, 45864077, 72072121, 91728154, 137592231, 144144242, 216216363, 275184462, 321048539, 432432726, 504504847, 642097078, 963145617, 1009009694, 1513514541, 1926291234, 3027029082, 3531533929, 7063067858, 10594601787, 21189203574]

約数ペア:

[(1, 21189203574), (2, 10594601787), (3, 7063067858), (6, 3531533929), (7, 3027029082), (11, 1926291234), (14, 1513514541), (21, 1009009694), (22, 963145617), (33, 642097078), (42, 504504847), (49, 432432726), (66, 321048539), (77, 275184462), (98, 216216363), (147, 144144242), (154, 137592231), (231, 91728154), (294, 72072121), (462, 45864077), (539, 39312066), (1078, 19656033), (1617, 13104022), (3234, 6552011)]