19965596

素因数分解:

$2^2\times 7^1\times {\mathrm{761}}^1\times {\mathrm{937}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 40026336

約数和(自身を除く): 20060740

約数列:

[1, 2, 4, 7, 14, 28, 761, 937, 1522, 1874, 3044, 3748, 5327, 6559, 10654, 13118, 21308, 26236, 713057, 1426114, 2852228, 4991399, 9982798, 19965596]

約数ペア:

[(1, 19965596), (2, 9982798), (4, 4991399), (7, 2852228), (14, 1426114), (28, 713057), (761, 26236), (937, 21308), (1522, 13118), (1874, 10654), (3044, 6559), (3748, 5327)]