19899312

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5839}}^1$

素因数の和:5921

約数の個数: 40

約数和(自身を含む): 52139520

約数和(自身を除く): 32240208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5839, 11678, 17517, 23356, 35034, 46712, 70068, 93424, 140136, 280272, 414569, 829138, 1243707, 1658276, 2487414, 3316552, 4974828, 6633104, 9949656, 19899312]

約数ペア:

[(1, 19899312), (2, 9949656), (3, 6633104), (4, 4974828), (6, 3316552), (8, 2487414), (12, 1658276), (16, 1243707), (24, 829138), (48, 414569), (71, 280272), (142, 140136), (213, 93424), (284, 70068), (426, 46712), (568, 35034), (852, 23356), (1136, 17517), (1704, 11678), (3408, 5839)]