19031330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{111949}}^1$

素因数の和:111973

約数の個数: 16

約数和(自身を含む): 36271800

約数和(自身を除く): 17240470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 111949, 223898, 559745, 1119490, 1903133, 3806266, 9515665, 19031330]

約数ペア:

[(1, 19031330), (2, 9515665), (5, 3806266), (10, 1903133), (17, 1119490), (34, 559745), (85, 223898), (170, 111949)]