19210653

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 36441600

約数和(自身を除く): 17230947

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1459, 1463, 1881, 4377, 4389, 10213, 13131, 13167, 16049, 27721, 30639, 48147, 83163, 91917, 112343, 144441, 194047, 249489, 304931, 337029, 582141, 914793, 1011087, 1746423, 2134517, 2744379, 6403551, 19210653]

約数ペア:

[(1, 19210653), (3, 6403551), (7, 2744379), (9, 2134517), (11, 1746423), (19, 1011087), (21, 914793), (33, 582141), (57, 337029), (63, 304931), (77, 249489), (99, 194047), (133, 144441), (171, 112343), (209, 91917), (231, 83163), (399, 48147), (627, 30639), (693, 27721), (1197, 16049), (1459, 13167), (1463, 13131), (1881, 10213), (4377, 4389)]