19640300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10337}}^1$

素因数の和:10370

約数の個数: 36

約数和(自身を含む): 44866920

約数和(自身を除く): 25226620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10337, 20674, 41348, 51685, 103370, 196403, 206740, 258425, 392806, 516850, 785612, 982015, 1033700, 1964030, 3928060, 4910075, 9820150, 19640300]

約数ペア:

[(1, 19640300), (2, 9820150), (4, 4910075), (5, 3928060), (10, 1964030), (19, 1033700), (20, 982015), (25, 785612), (38, 516850), (50, 392806), (76, 258425), (95, 206740), (100, 196403), (190, 103370), (380, 51685), (475, 41348), (950, 20674), (1900, 10337)]