19093640

素因数分解:

$2^3\times 5^1\times {\mathrm{477341}}^1$

素因数の和:477352

約数の個数: 16

約数和(自身を含む): 42960780

約数和(自身を除く): 23867140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 477341, 954682, 1909364, 2386705, 3818728, 4773410, 9546820, 19093640]

約数ペア:

[(1, 19093640), (2, 9546820), (4, 4773410), (5, 3818728), (8, 2386705), (10, 1909364), (20, 954682), (40, 477341)]