19342395

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:473

約数の個数: 40

約数和(自身を含む): 35004816

約数和(自身を除く): 15662421

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 293, 405, 489, 815, 879, 1465, 1467, 2445, 2637, 4395, 4401, 7335, 7911, 13185, 13203, 22005, 23733, 39555, 47759, 66015, 118665, 143277, 238795, 429831, 716385, 1289493, 2149155, 3868479, 6447465, 19342395]

約数ペア:

[(1, 19342395), (3, 6447465), (5, 3868479), (9, 2149155), (15, 1289493), (27, 716385), (45, 429831), (81, 238795), (135, 143277), (163, 118665), (293, 66015), (405, 47759), (489, 39555), (815, 23733), (879, 22005), (1465, 13203), (1467, 13185), (2445, 7911), (2637, 7335), (4395, 4401)]