19193658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 43171488

約数和(自身を除く): 23977830

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 173, 246, 346, 451, 519, 902, 1038, 1353, 1681, 1903, 2706, 3362, 3806, 5043, 5709, 7093, 10086, 11418, 14186, 18491, 21279, 36982, 42558, 55473, 78023, 110946, 156046, 234069, 290813, 468138, 581626, 872439, 1744878, 3198943, 6397886, 9596829, 19193658]

約数ペア:

[(1, 19193658), (2, 9596829), (3, 6397886), (6, 3198943), (11, 1744878), (22, 872439), (33, 581626), (41, 468138), (66, 290813), (82, 234069), (123, 156046), (173, 110946), (246, 78023), (346, 55473), (451, 42558), (519, 36982), (902, 21279), (1038, 18491), (1353, 14186), (1681, 11418), (1903, 10086), (2706, 7093), (3362, 5709), (3806, 5043)]