19733274

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 28650726

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 139, 198, 239, 278, 297, 417, 478, 594, 717, 834, 1251, 1434, 1529, 2151, 2502, 2629, 3058, 3753, 4302, 4587, 5258, 6453, 7506, 7887, 9174, 12906, 13761, 15774, 23661, 27522, 33221, 41283, 47322, 66442, 70983, 82566, 99663, 141966, 199326, 298989, 365431, 597978, 730862, 896967, 1096293, 1793934, 2192586, 3288879, 6577758, 9866637, 19733274]

約数ペア:

[(1, 19733274), (2, 9866637), (3, 6577758), (6, 3288879), (9, 2192586), (11, 1793934), (18, 1096293), (22, 896967), (27, 730862), (33, 597978), (54, 365431), (66, 298989), (99, 199326), (139, 141966), (198, 99663), (239, 82566), (278, 70983), (297, 66442), (417, 47322), (478, 41283), (594, 33221), (717, 27522), (834, 23661), (1251, 15774), (1434, 13761), (1529, 12906), (2151, 9174), (2502, 7887), (2629, 7506), (3058, 6453), (3753, 5258), (4302, 4587)]