19161208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9467}}^1$

素因数の和:9507

約数の個数: 32

約数和(自身を含む): 40901760

約数和(自身を除く): 21740552

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 9467, 18934, 37868, 75736, 104137, 208274, 217741, 416548, 435482, 833096, 870964, 1741928, 2395151, 4790302, 9580604, 19161208]

約数ペア:

[(1, 19161208), (2, 9580604), (4, 4790302), (8, 2395151), (11, 1741928), (22, 870964), (23, 833096), (44, 435482), (46, 416548), (88, 217741), (92, 208274), (184, 104137), (253, 75736), (506, 37868), (1012, 18934), (2024, 9467)]