21326246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10589}}^1$

素因数の和:10663

約数の個数: 16

約数和(自身を含む): 34311600

約数和(自身を除く): 12985354

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 10589, 21178, 201191, 402382, 561217, 1122434, 10663123, 21326246]

約数ペア:

[(1, 21326246), (2, 10663123), (19, 1122434), (38, 561217), (53, 402382), (106, 201191), (1007, 21178), (2014, 10589)]