19395514753

素因数分解:

${\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{439}}^1\times {\mathrm{487}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 19610807040

約数和(自身を除く): 215292287

約数列:

[1, 257, 353, 439, 487, 90721, 112823, 125159, 154967, 171911, 213793, 39826519, 44181127, 54944801, 75468929, 19395514753]

約数ペア:

[(1, 19395514753), (257, 75468929), (353, 54944801), (439, 44181127), (487, 39826519), (90721, 213793), (112823, 171911), (125159, 154967)]