21415531024

素因数分解:

$2^4\times {\mathrm{1338470689}}^1$

素因数の和:1338470697

約数の個数: 10

約数和(自身を含む): 41492591390

約数和(自身を除く): 20077060366

約数列:

[1, 2, 4, 8, 16, 1338470689, 2676941378, 5353882756, 10707765512, 21415531024]

約数ペア:

[(1, 21415531024), (2, 10707765512), (4, 5353882756), (8, 2676941378), (16, 1338470689)]