19679042

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2633}}^1$

素因数の和:2773

約数の個数: 16

約数和(自身を含む): 30628152

約数和(自身を除く): 10949110

約数列:

[1, 2, 37, 74, 101, 202, 2633, 3737, 5266, 7474, 97421, 194842, 265933, 531866, 9839521, 19679042]

約数ペア:

[(1, 19679042), (2, 9839521), (37, 531866), (74, 265933), (101, 194842), (202, 97421), (2633, 7474), (3737, 5266)]