19842824

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{9431}}^1$

素因数の和:9700

約数の個数: 16

約数和(自身を含む): 37350720

約数和(自身を除く): 17507896

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 9431, 18862, 37724, 75448, 2480353, 4960706, 9921412, 19842824]

約数ペア:

[(1, 19842824), (2, 9921412), (4, 4960706), (8, 2480353), (263, 75448), (526, 37724), (1052, 18862), (2104, 9431)]