19463713857

素因数分解:

$3^3\times 7^1\times {\mathrm{1889}}^1\times {\mathrm{54517}}^1$

素因数の和:56422

約数の個数: 32

約数和(自身を含む): 32972486400

約数和(自身を除く): 13508772543

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1889, 5667, 13223, 17001, 39669, 51003, 54517, 119007, 163551, 357021, 381619, 490653, 1144857, 1471959, 3434571, 10303713, 102982613, 308947839, 720878291, 926843517, 2162634873, 2780530551, 6487904619, 19463713857]

約数ペア:

[(1, 19463713857), (3, 6487904619), (7, 2780530551), (9, 2162634873), (21, 926843517), (27, 720878291), (63, 308947839), (189, 102982613), (1889, 10303713), (5667, 3434571), (13223, 1471959), (17001, 1144857), (39669, 490653), (51003, 381619), (54517, 357021), (119007, 163551)]