19214900

素因数分解:

$2^2\times 5^2\times {\mathrm{192149}}^1$

素因数の和:192163

約数の個数: 18

約数和(自身を含む): 41696550

約数和(自身を除く): 22481650

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 192149, 384298, 768596, 960745, 1921490, 3842980, 4803725, 9607450, 19214900]

約数ペア:

[(1, 19214900), (2, 9607450), (4, 4803725), (5, 3842980), (10, 1921490), (20, 960745), (25, 768596), (50, 384298), (100, 192149)]