21395336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{116279}}^1$

素因数の和:116308

約数の個数: 16

約数和(自身を含む): 41860800

約数和(自身を除く): 20465464

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 116279, 232558, 465116, 930232, 2674417, 5348834, 10697668, 21395336]

約数ペア:

[(1, 21395336), (2, 10697668), (4, 5348834), (8, 2674417), (23, 930232), (46, 465116), (92, 232558), (184, 116279)]