19441686

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{2753}}^1$

素因数の和:2876

約数の個数: 32

約数和(自身を含む): 42830208

約数和(自身を除く): 23388522

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 2753, 3531, 5506, 7062, 8259, 16518, 30283, 60566, 90849, 181698, 294571, 589142, 883713, 1767426, 3240281, 6480562, 9720843, 19441686]

約数ペア:

[(1, 19441686), (2, 9720843), (3, 6480562), (6, 3240281), (11, 1767426), (22, 883713), (33, 589142), (66, 294571), (107, 181698), (214, 90849), (321, 60566), (642, 30283), (1177, 16518), (2354, 8259), (2753, 7062), (3531, 5506)]