19764896

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8461}}^1$

素因数の和:8544

約数の個数: 24

約数和(自身を含む): 39449844

約数和(自身を除く): 19684948

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8461, 16922, 33844, 67688, 135376, 270752, 617653, 1235306, 2470612, 4941224, 9882448, 19764896]

約数ペア:

[(1, 19764896), (2, 9882448), (4, 4941224), (8, 2470612), (16, 1235306), (32, 617653), (73, 270752), (146, 135376), (292, 67688), (584, 33844), (1168, 16922), (2336, 8461)]