19539626

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3829

約数の個数: 16

約数和(自身を含む): 30533760

約数和(自身を除く): 10994134

約数列:

[1, 2, 37, 71, 74, 142, 2627, 3719, 5254, 7438, 137603, 264049, 275206, 528098, 9769813, 19539626]

約数ペア:

[(1, 19539626), (2, 9769813), (37, 528098), (71, 275206), (74, 264049), (142, 137603), (2627, 7438), (3719, 5254)]