19889166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9768

約数の個数: 32

約数和(自身を含む): 44798976

約数和(自身を除く): 24909810

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 341, 682, 1023, 2046, 9721, 19442, 29163, 58326, 106931, 213862, 301351, 320793, 602702, 641586, 904053, 1808106, 3314861, 6629722, 9944583, 19889166]

約数ペア:

[(1, 19889166), (2, 9944583), (3, 6629722), (6, 3314861), (11, 1808106), (22, 904053), (31, 641586), (33, 602702), (62, 320793), (66, 301351), (93, 213862), (186, 106931), (341, 58326), (682, 29163), (1023, 19442), (2046, 9721)]