19398504

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18797}}^1$

素因数の和:18849

約数の個数: 32

約数和(自身を含む): 49626720

約数和(自身を除く): 30228216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18797, 37594, 56391, 75188, 112782, 150376, 225564, 451128, 808271, 1616542, 2424813, 3233084, 4849626, 6466168, 9699252, 19398504]

約数ペア:

[(1, 19398504), (2, 9699252), (3, 6466168), (4, 4849626), (6, 3233084), (8, 2424813), (12, 1616542), (24, 808271), (43, 451128), (86, 225564), (129, 150376), (172, 112782), (258, 75188), (344, 56391), (516, 37594), (1032, 18797)]