19939836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{237379}}^1$

素因数の和:237393

約数の個数: 24

約数和(自身を含む): 53173120

約数和(自身を除く): 33233284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 237379, 474758, 712137, 949516, 1424274, 1661653, 2848548, 3323306, 4984959, 6646612, 9969918, 19939836]

約数ペア:

[(1, 19939836), (2, 9969918), (3, 6646612), (4, 4984959), (6, 3323306), (7, 2848548), (12, 1661653), (14, 1424274), (21, 949516), (28, 712137), (42, 474758), (84, 237379)]