19476747

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42433}}^1$

素因数の和:42459

約数の個数: 16

約数和(自身を含む): 30552480

約数和(自身を除く): 11075733

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42433, 127299, 381897, 721361, 1145691, 2164083, 6492249, 19476747]

約数ペア:

[(1, 19476747), (3, 6492249), (9, 2164083), (17, 1145691), (27, 721361), (51, 381897), (153, 127299), (459, 42433)]