21328049054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1457033}}^1$

素因数の和:1457611

約数の個数: 16

約数和(自身を含む): 34514221392

約数和(自身を除く): 13186172338

約数列:

[1, 2, 13, 26, 563, 1126, 7319, 14638, 1457033, 2914066, 18941429, 37882858, 820309579, 1640619158, 10664024527, 21328049054]

約数ペア:

[(1, 21328049054), (2, 10664024527), (13, 1640619158), (26, 820309579), (563, 37882858), (1126, 18941429), (7319, 2914066), (14638, 1457033)]