19593091

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 23860656

約数和(自身を除く): 4267565

約数列:

[1, 7, 37, 49, 101, 107, 259, 707, 749, 1813, 3737, 3959, 4949, 5243, 10807, 26159, 27713, 75649, 183113, 193991, 399859, 529543, 2799013, 19593091]

約数ペア:

[(1, 19593091), (7, 2799013), (37, 529543), (49, 399859), (101, 193991), (107, 183113), (259, 75649), (707, 27713), (749, 26159), (1813, 10807), (3737, 5243), (3959, 4949)]