16381648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53887}}^1$

素因数の和:53914

約数の個数: 20

約数和(自身を含む): 33410560

約数和(自身を除く): 17028912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 53887, 107774, 215548, 431096, 862192, 1023853, 2047706, 4095412, 8190824, 16381648]

約数ペア:

[(1, 16381648), (2, 8190824), (4, 4095412), (8, 2047706), (16, 1023853), (19, 862192), (38, 431096), (76, 215548), (152, 107774), (304, 53887)]