19554228

素因数分解:

$2^2\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1933}}^1$

素因数の和:2224

約数の個数: 36

約数和(自身を含む): 49630308

約数和(自身を除く): 30076080

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 281, 562, 843, 1124, 1686, 1933, 2529, 3372, 3866, 5058, 5799, 7732, 10116, 11598, 17397, 23196, 34794, 69588, 543173, 1086346, 1629519, 2172692, 3259038, 4888557, 6518076, 9777114, 19554228]

約数ペア:

[(1, 19554228), (2, 9777114), (3, 6518076), (4, 4888557), (6, 3259038), (9, 2172692), (12, 1629519), (18, 1086346), (36, 543173), (281, 69588), (562, 34794), (843, 23196), (1124, 17397), (1686, 11598), (1933, 10116), (2529, 7732), (3372, 5799), (3866, 5058)]