21406042

素因数分解:

$2^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1933}}^1$

素因数の和:2062

約数の個数: 24

約数和(自身を含む): 37701396

約数和(自身を除く): 16295354

約数列:

[1, 2, 7, 14, 49, 98, 113, 226, 791, 1582, 1933, 3866, 5537, 11074, 13531, 27062, 94717, 189434, 218429, 436858, 1529003, 3058006, 10703021, 21406042]

約数ペア:

[(1, 21406042), (2, 10703021), (7, 3058006), (14, 1529003), (49, 436858), (98, 218429), (113, 189434), (226, 94717), (791, 27062), (1582, 13531), (1933, 11074), (3866, 5537)]