19493268

素因数分解:

$2^2\times 3^1\times {\mathrm{431}}^1\times {\mathrm{3769}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 26108652

約数列:

[1, 2, 3, 4, 6, 12, 431, 862, 1293, 1724, 2586, 3769, 5172, 7538, 11307, 15076, 22614, 45228, 1624439, 3248878, 4873317, 6497756, 9746634, 19493268]

約数ペア:

[(1, 19493268), (2, 9746634), (3, 6497756), (4, 4873317), (6, 3248878), (12, 1624439), (431, 45228), (862, 22614), (1293, 15076), (1724, 11307), (2586, 7538), (3769, 5172)]