19492046360

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3837017}}^1$

素因数の和:3837155

約数の個数: 32

約数和(自身を含む): 44202447360

約数和(自身を除く): 24710401000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 3837017, 7674034, 15348068, 19185085, 30696136, 38370170, 76740340, 153480680, 487301159, 974602318, 1949204636, 2436505795, 3898409272, 4873011590, 9746023180, 19492046360]

約数ペア:

[(1, 19492046360), (2, 9746023180), (4, 4873011590), (5, 3898409272), (8, 2436505795), (10, 1949204636), (20, 974602318), (40, 487301159), (127, 153480680), (254, 76740340), (508, 38370170), (635, 30696136), (1016, 19185085), (1270, 15348068), (2540, 7674034), (5080, 3837017)]