19680824

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{106961}}^1$

素因数の和:106990

約数の個数: 16

約数和(自身を含む): 38506320

約数和(自身を除く): 18825496

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 106961, 213922, 427844, 855688, 2460103, 4920206, 9840412, 19680824]

約数ペア:

[(1, 19680824), (2, 9840412), (4, 4920206), (8, 2460103), (23, 855688), (46, 427844), (92, 213922), (184, 106961)]