19940214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2129}}^1$

素因数の和:2364

約数の個数: 32

約数和(自身を含む): 45803520

約数和(自身を除く): 25863306

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 2129, 3122, 4258, 4683, 6387, 9366, 12774, 14903, 29806, 44709, 89418, 474767, 949534, 1424301, 2848602, 3323369, 6646738, 9970107, 19940214]

約数ペア:

[(1, 19940214), (2, 9970107), (3, 6646738), (6, 3323369), (7, 2848602), (14, 1424301), (21, 949534), (42, 474767), (223, 89418), (446, 44709), (669, 29806), (1338, 14903), (1561, 12774), (2129, 9366), (3122, 6387), (4258, 4683)]