139622526

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{21487}}^1$

素因数の和:21533

約数の個数: 36

約数和(自身を含む): 319290192

約数和(自身を除く): 179667666

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 21487, 42974, 64461, 128922, 193383, 386766, 408253, 816506, 1224759, 2449518, 3674277, 7348554, 7756807, 15513614, 23270421, 46540842, 69811263, 139622526]

約数ペア:

[(1, 139622526), (2, 69811263), (3, 46540842), (6, 23270421), (9, 15513614), (18, 7756807), (19, 7348554), (38, 3674277), (57, 2449518), (114, 1224759), (171, 816506), (342, 408253), (361, 386766), (722, 193383), (1083, 128922), (2166, 64461), (3249, 42974), (6498, 21487)]