19739826

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1789}}^1$

素因数の和:2410

約数の個数: 24

約数和(自身を含む): 42863340

約数和(自身を除く): 23123514

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1789, 1839, 3578, 3678, 5367, 5517, 10734, 11034, 16101, 32202, 1096657, 2193314, 3289971, 6579942, 9869913, 19739826]

約数ペア:

[(1, 19739826), (2, 9869913), (3, 6579942), (6, 3289971), (9, 2193314), (18, 1096657), (613, 32202), (1226, 16101), (1789, 11034), (1839, 10734), (3578, 5517), (3678, 5367)]