19731568

素因数分解:

$2^4\times {\mathrm{857}}^1\times {\mathrm{1439}}^1$

素因数の和:2304

約数の個数: 20

約数和(自身を含む): 38301120

約数和(自身を除く): 18569552

約数列:

[1, 2, 4, 8, 16, 857, 1439, 1714, 2878, 3428, 5756, 6856, 11512, 13712, 23024, 1233223, 2466446, 4932892, 9865784, 19731568]

約数ペア:

[(1, 19731568), (2, 9865784), (4, 4932892), (8, 2466446), (16, 1233223), (857, 23024), (1439, 13712), (1714, 11512), (2878, 6856), (3428, 5756)]