19400364

素因数分解:

$2^2\times 3^3\times {\mathrm{179633}}^1$

素因数の和:179646

約数の個数: 24

約数和(自身を含む): 50297520

約数和(自身を除く): 30897156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179633, 359266, 538899, 718532, 1077798, 1616697, 2155596, 3233394, 4850091, 6466788, 9700182, 19400364]

約数ペア:

[(1, 19400364), (2, 9700182), (3, 6466788), (4, 4850091), (6, 3233394), (9, 2155596), (12, 1616697), (18, 1077798), (27, 718532), (36, 538899), (54, 359266), (108, 179633)]