19416231

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 29047200

約数和(自身を除く): 9630969

約数列:

[1, 3, 9, 37, 111, 199, 293, 333, 597, 879, 1791, 2637, 7363, 10841, 22089, 32523, 58307, 66267, 97569, 174921, 524763, 2157359, 6472077, 19416231]

約数ペア:

[(1, 19416231), (3, 6472077), (9, 2157359), (37, 524763), (111, 174921), (199, 97569), (293, 66267), (333, 58307), (597, 32523), (879, 22089), (1791, 10841), (2637, 7363)]