19585148

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7297}}^1$

素因数の和:7373

約数の個数: 24

約数和(自身を含む): 38007984

約数和(自身を除く): 18422836

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7297, 14594, 29188, 80267, 160534, 321068, 445117, 890234, 1780468, 4896287, 9792574, 19585148]

約数ペア:

[(1, 19585148), (2, 9792574), (4, 4896287), (11, 1780468), (22, 890234), (44, 445117), (61, 321068), (122, 160534), (244, 80267), (671, 29188), (1342, 14594), (2684, 7297)]