2213918

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 4309200

約数和(自身を除く): 2095282

約数列:

[1, 2, 7, 14, 19, 29, 38, 41, 49, 58, 82, 98, 133, 203, 266, 287, 406, 551, 574, 779, 931, 1102, 1189, 1421, 1558, 1862, 2009, 2378, 2842, 3857, 4018, 5453, 7714, 8323, 10906, 16646, 22591, 26999, 38171, 45182, 53998, 58261, 76342, 116522, 158137, 316274, 1106959, 2213918]

約数ペア:

[(1, 2213918), (2, 1106959), (7, 316274), (14, 158137), (19, 116522), (29, 76342), (38, 58261), (41, 53998), (49, 45182), (58, 38171), (82, 26999), (98, 22591), (133, 16646), (203, 10906), (266, 8323), (287, 7714), (406, 5453), (551, 4018), (574, 3857), (779, 2842), (931, 2378), (1102, 2009), (1189, 1862), (1421, 1558)]