19240690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{274867}}^1$

素因数の和:274881

約数の個数: 16

約数和(自身を含む): 39580992

約数和(自身を除く): 20340302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 274867, 549734, 1374335, 1924069, 2748670, 3848138, 9620345, 19240690]

約数ペア:

[(1, 19240690), (2, 9620345), (5, 3848138), (7, 2748670), (10, 1924069), (14, 1374335), (35, 549734), (70, 274867)]