19239103

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:454

約数の個数: 16

約数和(自身を含む): 21446656

約数和(自身を除く): 2207553

約数列:

[1, 13, 43, 127, 271, 559, 1651, 3523, 5461, 11653, 34417, 70993, 151489, 447421, 1479931, 19239103]

約数ペア:

[(1, 19239103), (13, 1479931), (43, 447421), (127, 151489), (271, 70993), (559, 34417), (1651, 11653), (3523, 5461)]