17620428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{209767}}^1$

素因数の和:209781

約数の個数: 24

約数和(自身を含む): 46988032

約数和(自身を除く): 29367604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 209767, 419534, 629301, 839068, 1258602, 1468369, 2517204, 2936738, 4405107, 5873476, 8810214, 17620428]

約数ペア:

[(1, 17620428), (2, 8810214), (3, 5873476), (4, 4405107), (6, 2936738), (7, 2517204), (12, 1468369), (14, 1258602), (21, 839068), (28, 629301), (42, 419534), (84, 209767)]