19399158

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{2213}}^1$

素因数の和:2708

約数の個数: 24

約数和(自身を含む): 42136848

約数和(自身を除く): 22737690

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2213, 2922, 4383, 4426, 6639, 8766, 13278, 19917, 39834, 1077731, 2155462, 3233193, 6466386, 9699579, 19399158]

約数ペア:

[(1, 19399158), (2, 9699579), (3, 6466386), (6, 3233193), (9, 2155462), (18, 1077731), (487, 39834), (974, 19917), (1461, 13278), (2213, 8766), (2922, 6639), (4383, 4426)]