19680424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{144709}}^1$

素因数の和:144732

約数の個数: 16

約数和(自身を含む): 39071700

約数和(自身を除く): 19391276

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 144709, 289418, 578836, 1157672, 2460053, 4920106, 9840212, 19680424]

約数ペア:

[(1, 19680424), (2, 9840212), (4, 4920106), (8, 2460053), (17, 1157672), (34, 578836), (68, 289418), (136, 144709)]