645213113442

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1886588051}}^1$

素因数の和:1886588078

約数の個数: 24

約数和(自身を含む): 1471538680560

約数和(自身を除く): 826325567118

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1886588051, 3773176102, 5659764153, 11319528306, 16979292459, 33958584918, 35845172969, 71690345938, 107535518907, 215071037814, 322606556721, 645213113442]

約数ペア:

[(1, 645213113442), (2, 322606556721), (3, 215071037814), (6, 107535518907), (9, 71690345938), (18, 35845172969), (19, 33958584918), (38, 16979292459), (57, 11319528306), (114, 5659764153), (171, 3773176102), (342, 1886588051)]