21043068

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76243}}^1$

素因数の和:76273

約数の個数: 24

約数和(自身を含む): 51235968

約数和(自身を除く): 30192900

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76243, 152486, 228729, 304972, 457458, 914916, 1753589, 3507178, 5260767, 7014356, 10521534, 21043068]

約数ペア:

[(1, 21043068), (2, 10521534), (3, 7014356), (4, 5260767), (6, 3507178), (12, 1753589), (23, 914916), (46, 457458), (69, 304972), (92, 228729), (138, 152486), (276, 76243)]