19484172

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6221}}^1$

素因数の和:6263

約数の個数: 48

約数和(自身を含む): 52264800

約数和(自身を除く): 32780628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6221, 12442, 18663, 24884, 37326, 55989, 74652, 111978, 167967, 180409, 223956, 335934, 360818, 541227, 671868, 721636, 1082454, 1623681, 2164908, 3247362, 4871043, 6494724, 9742086, 19484172]

約数ペア:

[(1, 19484172), (2, 9742086), (3, 6494724), (4, 4871043), (6, 3247362), (9, 2164908), (12, 1623681), (18, 1082454), (27, 721636), (29, 671868), (36, 541227), (54, 360818), (58, 335934), (87, 223956), (108, 180409), (116, 167967), (174, 111978), (261, 74652), (348, 55989), (522, 37326), (783, 24884), (1044, 18663), (1566, 12442), (3132, 6221)]