19253920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17191}}^1$

素因数の和:17213

約数の個数: 48

約数和(自身を含む): 51988608

約数和(自身を除く): 32734688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 17191, 34382, 68764, 85955, 120337, 137528, 171910, 240674, 275056, 343820, 481348, 550112, 601685, 687640, 962696, 1203370, 1375280, 1925392, 2406740, 2750560, 3850784, 4813480, 9626960, 19253920]

約数ペア:

[(1, 19253920), (2, 9626960), (4, 4813480), (5, 3850784), (7, 2750560), (8, 2406740), (10, 1925392), (14, 1375280), (16, 1203370), (20, 962696), (28, 687640), (32, 601685), (35, 550112), (40, 481348), (56, 343820), (70, 275056), (80, 240674), (112, 171910), (140, 137528), (160, 120337), (224, 85955), (280, 68764), (560, 34382), (1120, 17191)]