19430648

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{45827}}^1$

素因数の和:45886

約数の個数: 16

約数和(自身を含む): 37120680

約数和(自身を除く): 17690032

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 45827, 91654, 183308, 366616, 2428831, 4857662, 9715324, 19430648]

約数ペア:

[(1, 19430648), (2, 9715324), (4, 4857662), (8, 2428831), (53, 366616), (106, 183308), (212, 91654), (424, 45827)]