15784212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 39191040

約数和(自身を除く): 23406828

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 107, 114, 214, 228, 321, 428, 642, 647, 1284, 1294, 1941, 2033, 2588, 3882, 4066, 6099, 7764, 8132, 12198, 12293, 24396, 24586, 36879, 49172, 69229, 73758, 138458, 147516, 207687, 276916, 415374, 830748, 1315351, 2630702, 3946053, 5261404, 7892106, 15784212]

約数ペア:

[(1, 15784212), (2, 7892106), (3, 5261404), (4, 3946053), (6, 2630702), (12, 1315351), (19, 830748), (38, 415374), (57, 276916), (76, 207687), (107, 147516), (114, 138458), (214, 73758), (228, 69229), (321, 49172), (428, 36879), (642, 24586), (647, 24396), (1284, 12293), (1294, 12198), (1941, 8132), (2033, 7764), (2588, 6099), (3882, 4066)]