2019795519

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{214211}}^1$

素因数の和:214670

約数の個数: 16

約数和(自身を含む): 3084652800

約数和(自身を除く): 1064857281

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 214211, 642633, 1499477, 4498431, 96180739, 288542217, 673265173, 2019795519]

約数ペア:

[(1, 2019795519), (3, 673265173), (7, 288542217), (21, 96180739), (449, 4498431), (1347, 1499477), (3143, 642633), (9429, 214211)]