19485810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{216509}}^1$

素因数の和:216522

約数の個数: 24

約数和(自身を含む): 50663340

約数和(自身を除く): 31177530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 216509, 433018, 649527, 1082545, 1299054, 1948581, 2165090, 3247635, 3897162, 6495270, 9742905, 19485810]

約数ペア:

[(1, 19485810), (2, 9742905), (3, 6495270), (5, 3897162), (6, 3247635), (9, 2165090), (10, 1948581), (15, 1299054), (18, 1082545), (30, 649527), (45, 433018), (90, 216509)]