19838368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{56359}}^1$

素因数の和:56380

約数の個数: 24

約数和(自身を含む): 42608160

約数和(自身を除く): 22769792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 56359, 112718, 225436, 450872, 619949, 901744, 1239898, 1803488, 2479796, 4959592, 9919184, 19838368]

約数ペア:

[(1, 19838368), (2, 9919184), (4, 4959592), (8, 2479796), (11, 1803488), (16, 1239898), (22, 901744), (32, 619949), (44, 450872), (88, 225436), (176, 112718), (352, 56359)]