19189854

素因数分解:

$2^1\times 3^2\times {\mathrm{547}}^1\times {\mathrm{1949}}^1$

素因数の和:2504

約数の個数: 24

約数和(自身を含む): 41675400

約数和(自身を除く): 22485546

約数列:

[1, 2, 3, 6, 9, 18, 547, 1094, 1641, 1949, 3282, 3898, 4923, 5847, 9846, 11694, 17541, 35082, 1066103, 2132206, 3198309, 6396618, 9594927, 19189854]

約数ペア:

[(1, 19189854), (2, 9594927), (3, 6396618), (6, 3198309), (9, 2132206), (18, 1066103), (547, 35082), (1094, 17541), (1641, 11694), (1949, 9846), (3282, 5847), (3898, 4923)]