21081756

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{37379}}^1$

素因数の和:37433

約数の個数: 24

約数和(自身を含む): 50238720

約数和(自身を除く): 29156964

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 188, 282, 564, 37379, 74758, 112137, 149516, 224274, 448548, 1756813, 3513626, 5270439, 7027252, 10540878, 21081756]

約数ペア:

[(1, 21081756), (2, 10540878), (3, 7027252), (4, 5270439), (6, 3513626), (12, 1756813), (47, 448548), (94, 224274), (141, 149516), (188, 112137), (282, 74758), (564, 37379)]