19492174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1223}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 31564512

約数和(自身を除く): 12072338

約数列:

[1, 2, 13, 26, 613, 1223, 1226, 2446, 7969, 15899, 15938, 31798, 749699, 1499398, 9746087, 19492174]

約数ペア:

[(1, 19492174), (2, 9746087), (13, 1499398), (26, 749699), (613, 31798), (1223, 15938), (1226, 15899), (2446, 7969)]