19703024

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{111949}}^1$

素因数の和:111968

約数の個数: 20

約数和(自身を含む): 41645400

約数和(自身を除く): 21942376

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 111949, 223898, 447796, 895592, 1231439, 1791184, 2462878, 4925756, 9851512, 19703024]

約数ペア:

[(1, 19703024), (2, 9851512), (4, 4925756), (8, 2462878), (11, 1791184), (16, 1231439), (22, 895592), (44, 447796), (88, 223898), (176, 111949)]