19193230077

素因数分解:

$3^1\times 7^3\times {\mathrm{18652313}}^1$

素因数の和:18652337

約数の個数: 16

約数和(自身を含む): 29843702400

約数和(自身を除く): 10650472323

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 18652313, 55956939, 130566191, 391698573, 913963337, 2741890011, 6397743359, 19193230077]

約数ペア:

[(1, 19193230077), (3, 6397743359), (7, 2741890011), (21, 913963337), (49, 391698573), (147, 130566191), (343, 55956939), (1029, 18652313)]