1887106562

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{21601}}^1$

素因数の和:21663

約数の個数: 36

約数和(自身を含む): 3283914438

約数和(自身を除く): 1396807876

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 361, 418, 722, 2299, 3971, 4598, 7942, 21601, 43202, 43681, 87362, 237611, 410419, 475222, 820838, 2613721, 4514609, 5227442, 7797961, 9029218, 15595922, 49660699, 85777571, 99321398, 171555142, 943553281, 1887106562]

約数ペア:

[(1, 1887106562), (2, 943553281), (11, 171555142), (19, 99321398), (22, 85777571), (38, 49660699), (121, 15595922), (209, 9029218), (242, 7797961), (361, 5227442), (418, 4514609), (722, 2613721), (2299, 820838), (3971, 475222), (4598, 410419), (7942, 237611), (21601, 87362), (43202, 43681)]