21425051504

素因数分解:

$2^4\times {\mathrm{1339065719}}^1$

素因数の和:1339065727

約数の個数: 10

約数和(自身を含む): 41511037320

約数和(自身を除く): 20085985816

約数列:

[1, 2, 4, 8, 16, 1339065719, 2678131438, 5356262876, 10712525752, 21425051504]

約数ペア:

[(1, 21425051504), (2, 10712525752), (4, 5356262876), (8, 2678131438), (16, 1339065719)]