19208852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3389}}^1$

素因数の和:3515

約数の個数: 24

約数和(自身を含む): 36544200

約数和(自身を除く): 17335348

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 3389, 5668, 6778, 13556, 44057, 88114, 176228, 369401, 738802, 1477604, 4802213, 9604426, 19208852]

約数ペア:

[(1, 19208852), (2, 9604426), (4, 4802213), (13, 1477604), (26, 738802), (52, 369401), (109, 176228), (218, 88114), (436, 44057), (1417, 13556), (2834, 6778), (3389, 5668)]