19749330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{219437}}^1$

素因数の和:219450

約数の個数: 24

約数和(自身を含む): 51348492

約数和(自身を除く): 31599162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 219437, 438874, 658311, 1097185, 1316622, 1974933, 2194370, 3291555, 3949866, 6583110, 9874665, 19749330]

約数ペア:

[(1, 19749330), (2, 9874665), (3, 6583110), (5, 3949866), (6, 3291555), (9, 2194370), (10, 1974933), (15, 1316622), (18, 1097185), (30, 658311), (45, 438874), (90, 219437)]