19740671106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{253085527}}^1$

素因数の和:253085545

約数の個数: 16

約数和(自身を含む): 42518368704

約数和(自身を除く): 22777697598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 253085527, 506171054, 759256581, 1518513162, 3290111851, 6580223702, 9870335553, 19740671106]

約数ペア:

[(1, 19740671106), (2, 9870335553), (3, 6580223702), (6, 3290111851), (13, 1518513162), (26, 759256581), (39, 506171054), (78, 253085527)]