21206136

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{126227}}^1$

素因数の和:126243

約数の個数: 32

約数和(自身を含む): 60589440

約数和(自身を除く): 39383304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 126227, 252454, 378681, 504908, 757362, 883589, 1009816, 1514724, 1767178, 2650767, 3029448, 3534356, 5301534, 7068712, 10603068, 21206136]

約数ペア:

[(1, 21206136), (2, 10603068), (3, 7068712), (4, 5301534), (6, 3534356), (7, 3029448), (8, 2650767), (12, 1767178), (14, 1514724), (21, 1009816), (24, 883589), (28, 757362), (42, 504908), (56, 378681), (84, 252454), (168, 126227)]