22132812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 55913312

約数和(自身を除く): 33780500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 337, 421, 674, 842, 1011, 1263, 1348, 1684, 2022, 2526, 4044, 4381, 5052, 5473, 8762, 10946, 13143, 16419, 17524, 21892, 26286, 32838, 52572, 65676, 141877, 283754, 425631, 567508, 851262, 1702524, 1844401, 3688802, 5533203, 7377604, 11066406, 22132812]

約数ペア:

[(1, 22132812), (2, 11066406), (3, 7377604), (4, 5533203), (6, 3688802), (12, 1844401), (13, 1702524), (26, 851262), (39, 567508), (52, 425631), (78, 283754), (156, 141877), (337, 65676), (421, 52572), (674, 32838), (842, 26286), (1011, 21892), (1263, 17524), (1348, 16419), (1684, 13143), (2022, 10946), (2526, 8762), (4044, 5473), (4381, 5052)]