19994834

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 30768768

約数和(自身を除く): 10773934

約数列:

[1, 2, 47, 94, 347, 613, 694, 1226, 16309, 28811, 32618, 57622, 212711, 425422, 9997417, 19994834]

約数ペア:

[(1, 19994834), (2, 9997417), (47, 425422), (94, 212711), (347, 57622), (613, 32618), (694, 28811), (1226, 16309)]