21495292

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59053}}^1$

素因数の和:59077

約数の個数: 24

約数和(自身を含む): 46298336

約数和(自身を除く): 24803044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59053, 118106, 236212, 413371, 767689, 826742, 1535378, 1653484, 3070756, 5373823, 10747646, 21495292]

約数ペア:

[(1, 21495292), (2, 10747646), (4, 5373823), (7, 3070756), (13, 1653484), (14, 1535378), (26, 826742), (28, 767689), (52, 413371), (91, 236212), (182, 118106), (364, 59053)]