19115838

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{1873}}^1$

素因数の和:1900

約数の個数: 56

約数和(自身を含む): 49158768

約数和(自身を除く): 30042930

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 1134, 1458, 1701, 1873, 3402, 3746, 5103, 5619, 10206, 11238, 13111, 16857, 26222, 33714, 39333, 50571, 78666, 101142, 117999, 151713, 235998, 303426, 353997, 455139, 707994, 910278, 1061991, 1365417, 2123982, 2730834, 3185973, 6371946, 9557919, 19115838]

約数ペア:

[(1, 19115838), (2, 9557919), (3, 6371946), (6, 3185973), (7, 2730834), (9, 2123982), (14, 1365417), (18, 1061991), (21, 910278), (27, 707994), (42, 455139), (54, 353997), (63, 303426), (81, 235998), (126, 151713), (162, 117999), (189, 101142), (243, 78666), (378, 50571), (486, 39333), (567, 33714), (729, 26222), (1134, 16857), (1458, 13111), (1701, 11238), (1873, 10206), (3402, 5619), (3746, 5103)]