19439636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2251}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 36320256

約数和(自身を除く): 16880620

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 2251, 4318, 4502, 8636, 9004, 38267, 76534, 153068, 285877, 571754, 1143508, 4859909, 9719818, 19439636]

約数ペア:

[(1, 19439636), (2, 9719818), (4, 4859909), (17, 1143508), (34, 571754), (68, 285877), (127, 153068), (254, 76534), (508, 38267), (2159, 9004), (2251, 8636), (4318, 4502)]