19139872

素因数分解:

$2^5\times {\mathrm{103}}^1\times {\mathrm{5807}}^1$

素因数の和:5920

約数の個数: 24

約数和(自身を含む): 38054016

約数和(自身を除く): 18914144

約数列:

[1, 2, 4, 8, 16, 32, 103, 206, 412, 824, 1648, 3296, 5807, 11614, 23228, 46456, 92912, 185824, 598121, 1196242, 2392484, 4784968, 9569936, 19139872]

約数ペア:

[(1, 19139872), (2, 9569936), (4, 4784968), (8, 2392484), (16, 1196242), (32, 598121), (103, 185824), (206, 92912), (412, 46456), (824, 23228), (1648, 11614), (3296, 5807)]