21031858188

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53110753}}^1$

素因数の和:53110774

約数の個数: 36

約数和(自身を含む): 57996943368

約数和(自身を除く): 36965085180

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 53110753, 106221506, 159332259, 212443012, 318664518, 477996777, 584218283, 637329036, 955993554, 1168436566, 1752654849, 1911987108, 2336873132, 3505309698, 5257964547, 7010619396, 10515929094, 21031858188]

約数ペア:

[(1, 21031858188), (2, 10515929094), (3, 7010619396), (4, 5257964547), (6, 3505309698), (9, 2336873132), (11, 1911987108), (12, 1752654849), (18, 1168436566), (22, 955993554), (33, 637329036), (36, 584218283), (44, 477996777), (66, 318664518), (99, 212443012), (132, 159332259), (198, 106221506), (396, 53110753)]