19022727

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{617}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 26104320

約数和(自身を除く): 7081593

約数列:

[1, 3, 43, 129, 239, 617, 717, 1851, 10277, 26531, 30831, 79593, 147463, 442389, 6340909, 19022727]

約数ペア:

[(1, 19022727), (3, 6340909), (43, 442389), (129, 147463), (239, 79593), (617, 30831), (717, 26531), (1851, 10277)]