16528784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{54371}}^1$

素因数の和:54398

約数の個数: 20

約数和(自身を含む): 33710640

約数和(自身を除く): 17181856

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 54371, 108742, 217484, 434968, 869936, 1033049, 2066098, 4132196, 8264392, 16528784]

約数ペア:

[(1, 16528784), (2, 8264392), (4, 4132196), (8, 2066098), (16, 1033049), (19, 869936), (38, 434968), (76, 217484), (152, 108742), (304, 54371)]