19054168

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 42624000

約数和(自身を除く): 23569832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 73, 79, 118, 146, 158, 236, 292, 316, 413, 472, 511, 553, 584, 632, 826, 1022, 1106, 1652, 2044, 2212, 3304, 4088, 4307, 4424, 4661, 5767, 8614, 9322, 11534, 17228, 18644, 23068, 30149, 32627, 34456, 37288, 40369, 46136, 60298, 65254, 80738, 120596, 130508, 161476, 241192, 261016, 322952, 340253, 680506, 1361012, 2381771, 2722024, 4763542, 9527084, 19054168]

約数ペア:

[(1, 19054168), (2, 9527084), (4, 4763542), (7, 2722024), (8, 2381771), (14, 1361012), (28, 680506), (56, 340253), (59, 322952), (73, 261016), (79, 241192), (118, 161476), (146, 130508), (158, 120596), (236, 80738), (292, 65254), (316, 60298), (413, 46136), (472, 40369), (511, 37288), (553, 34456), (584, 32627), (632, 30149), (826, 23068), (1022, 18644), (1106, 17228), (1652, 11534), (2044, 9322), (2212, 8614), (3304, 5767), (4088, 4661), (4307, 4424)]