19389798

素因数分解:

$2^1\times 3^2\times {\mathrm{757}}^1\times {\mathrm{1423}}^1$

素因数の和:2188

約数の個数: 24

約数和(自身を含む): 42096288

約数和(自身を除く): 22706490

約数列:

[1, 2, 3, 6, 9, 18, 757, 1423, 1514, 2271, 2846, 4269, 4542, 6813, 8538, 12807, 13626, 25614, 1077211, 2154422, 3231633, 6463266, 9694899, 19389798]

約数ペア:

[(1, 19389798), (2, 9694899), (3, 6463266), (6, 3231633), (9, 2154422), (18, 1077211), (757, 25614), (1423, 13626), (1514, 12807), (2271, 8538), (2846, 6813), (4269, 4542)]