2177894

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1607

約数の個数: 16

約数和(自身を含む): 3534000

約数和(自身を除く): 1356106

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 1549, 3098, 29431, 57313, 58862, 114626, 1088947, 2177894]

約数ペア:

[(1, 2177894), (2, 1088947), (19, 114626), (37, 58862), (38, 57313), (74, 29431), (703, 3098), (1406, 1549)]