19425087

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 33696000

約数和(自身を除く): 14270913

約数列:

[1, 3, 9, 11, 19, 23, 33, 57, 69, 99, 171, 207, 209, 253, 437, 449, 627, 759, 1311, 1347, 1881, 2277, 3933, 4041, 4807, 4939, 8531, 10327, 14421, 14817, 25593, 30981, 43263, 44451, 76779, 92943, 93841, 113597, 196213, 281523, 340791, 588639, 844569, 1022373, 1765917, 2158343, 6475029, 19425087]

約数ペア:

[(1, 19425087), (3, 6475029), (9, 2158343), (11, 1765917), (19, 1022373), (23, 844569), (33, 588639), (57, 340791), (69, 281523), (99, 196213), (171, 113597), (207, 93841), (209, 92943), (253, 76779), (437, 44451), (449, 43263), (627, 30981), (759, 25593), (1311, 14817), (1347, 14421), (1881, 10327), (2277, 8531), (3933, 4939), (4041, 4807)]