1919196004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{208699}}^1$

素因数の和:208744

約数の個数: 36

約数和(自身を含む): 3885994000

約数和(自身を除く): 1966797996

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 208699, 417398, 834796, 2295689, 3965281, 4591378, 7930562, 9182756, 15861124, 25252579, 43618091, 50505158, 87236182, 101010316, 174472364, 479799001, 959598002, 1919196004]

約数ペア:

[(1, 1919196004), (2, 959598002), (4, 479799001), (11, 174472364), (19, 101010316), (22, 87236182), (38, 50505158), (44, 43618091), (76, 25252579), (121, 15861124), (209, 9182756), (242, 7930562), (418, 4591378), (484, 3965281), (836, 2295689), (2299, 834796), (4598, 417398), (9196, 208699)]