27821738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{104593}}^1$

素因数の和:104621

約数の個数: 16

約数和(自身を含む): 50205120

約数和(自身を除く): 22383382

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 104593, 209186, 732151, 1464302, 1987267, 3974534, 13910869, 27821738]

約数ペア:

[(1, 27821738), (2, 13910869), (7, 3974534), (14, 1987267), (19, 1464302), (38, 732151), (133, 209186), (266, 104593)]