19555926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{613}}^1$

素因数の和:1040

約数の個数: 32

約数和(自身を含む): 42292320

約数和(自身を除く): 22736394

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 409, 613, 818, 1226, 1227, 1839, 2454, 3678, 5317, 7969, 10634, 15938, 15951, 23907, 31902, 47814, 250717, 501434, 752151, 1504302, 3259321, 6518642, 9777963, 19555926]

約数ペア:

[(1, 19555926), (2, 9777963), (3, 6518642), (6, 3259321), (13, 1504302), (26, 752151), (39, 501434), (78, 250717), (409, 47814), (613, 31902), (818, 23907), (1226, 15951), (1227, 15938), (1839, 10634), (2454, 7969), (3678, 5317)]