1871892

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 5372640

約数和(自身を除く): 3500748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 116, 132, 163, 174, 198, 261, 319, 326, 348, 396, 489, 522, 638, 652, 957, 978, 1044, 1276, 1467, 1793, 1914, 1956, 2871, 2934, 3586, 3828, 4727, 5379, 5742, 5868, 7172, 9454, 10758, 11484, 14181, 16137, 18908, 21516, 28362, 32274, 42543, 51997, 56724, 64548, 85086, 103994, 155991, 170172, 207988, 311982, 467973, 623964, 935946, 1871892]

約数ペア:

[(1, 1871892), (2, 935946), (3, 623964), (4, 467973), (6, 311982), (9, 207988), (11, 170172), (12, 155991), (18, 103994), (22, 85086), (29, 64548), (33, 56724), (36, 51997), (44, 42543), (58, 32274), (66, 28362), (87, 21516), (99, 18908), (116, 16137), (132, 14181), (163, 11484), (174, 10758), (198, 9454), (261, 7172), (319, 5868), (326, 5742), (348, 5379), (396, 4727), (489, 3828), (522, 3586), (638, 2934), (652, 2871), (957, 1956), (978, 1914), (1044, 1793), (1276, 1467)]