2019921688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{19391}}^1$

素因数の和:19875

約数の個数: 32

約数和(自身を含む): 3926880000

約数和(自身を除く): 1906958312

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 449, 898, 1796, 3592, 13021, 19391, 26042, 38782, 52084, 77564, 104168, 155128, 562339, 1124678, 2249356, 4498712, 8706559, 17413118, 34826236, 69652472, 252490211, 504980422, 1009960844, 2019921688]

約数ペア:

[(1, 2019921688), (2, 1009960844), (4, 504980422), (8, 252490211), (29, 69652472), (58, 34826236), (116, 17413118), (232, 8706559), (449, 4498712), (898, 2249356), (1796, 1124678), (3592, 562339), (13021, 155128), (19391, 104168), (26042, 77564), (38782, 52084)]