16821232

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{55333}}^1$

素因数の和:55360

約数の個数: 20

約数和(自身を含む): 34307080

約数和(自身を除く): 17485848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 55333, 110666, 221332, 442664, 885328, 1051327, 2102654, 4205308, 8410616, 16821232]

約数ペア:

[(1, 16821232), (2, 8410616), (4, 4205308), (8, 2102654), (16, 1051327), (19, 885328), (38, 442664), (76, 221332), (152, 110666), (304, 55333)]