19281208

素因数分解:

$2^3\times {\mathrm{317}}^1\times {\mathrm{7603}}^1$

素因数の和:7926

約数の個数: 16

約数和(自身を含む): 36271080

約数和(自身を除く): 16989872

約数列:

[1, 2, 4, 8, 317, 634, 1268, 2536, 7603, 15206, 30412, 60824, 2410151, 4820302, 9640604, 19281208]

約数ペア:

[(1, 19281208), (2, 9640604), (4, 4820302), (8, 2410151), (317, 60824), (634, 30412), (1268, 15206), (2536, 7603)]