19200368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{859}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 40949760

約数和(自身を除く): 21749392

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 127, 176, 254, 508, 859, 1016, 1397, 1718, 2032, 2794, 3436, 5588, 6872, 9449, 11176, 13744, 18898, 22352, 37796, 75592, 109093, 151184, 218186, 436372, 872744, 1200023, 1745488, 2400046, 4800092, 9600184, 19200368]

約数ペア:

[(1, 19200368), (2, 9600184), (4, 4800092), (8, 2400046), (11, 1745488), (16, 1200023), (22, 872744), (44, 436372), (88, 218186), (127, 151184), (176, 109093), (254, 75592), (508, 37796), (859, 22352), (1016, 18898), (1397, 13744), (1718, 11176), (2032, 9449), (2794, 6872), (3436, 5588)]