21955836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{261379}}^1$

素因数の和:261393

約数の個数: 24

約数和(自身を含む): 58549120

約数和(自身を除く): 36593284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 261379, 522758, 784137, 1045516, 1568274, 1829653, 3136548, 3659306, 5488959, 7318612, 10977918, 21955836]

約数ペア:

[(1, 21955836), (2, 10977918), (3, 7318612), (4, 5488959), (6, 3659306), (7, 3136548), (12, 1829653), (14, 1568274), (21, 1045516), (28, 784137), (42, 522758), (84, 261379)]