15694287964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{206503789}}^1$

素因数の和:206503812

約数の個数: 12

約数和(自身を含む): 28910530600

約数和(自身を除く): 13216242636

約数列:

[1, 2, 4, 19, 38, 76, 206503789, 413007578, 826015156, 3923571991, 7847143982, 15694287964]

約数ペア:

[(1, 15694287964), (2, 7847143982), (4, 3923571991), (19, 826015156), (38, 413007578), (76, 206503789)]