2119982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 16

約数和(自身を含む): 3421440

約数和(自身を除く): 1301458

約数列:

[1, 2, 19, 38, 47, 94, 893, 1187, 1786, 2374, 22553, 45106, 55789, 111578, 1059991, 2119982]

約数ペア:

[(1, 2119982), (2, 1059991), (19, 111578), (38, 55789), (47, 45106), (94, 22553), (893, 2374), (1187, 1786)]