19490050

素因数分解:

$2^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{3643}}^1$

素因数の和:3762

約数の個数: 24

約数和(自身を含む): 36600336

約数和(自身を除く): 17110286

約数列:

[1, 2, 5, 10, 25, 50, 107, 214, 535, 1070, 2675, 3643, 5350, 7286, 18215, 36430, 91075, 182150, 389801, 779602, 1949005, 3898010, 9745025, 19490050]

約数ペア:

[(1, 19490050), (2, 9745025), (5, 3898010), (10, 1949005), (25, 779602), (50, 389801), (107, 182150), (214, 91075), (535, 36430), (1070, 18215), (2675, 7286), (3643, 5350)]