21768208

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17669}}^1$

素因数の和:17695

約数の個数: 40

約数和(自身を含む): 52585920

約数和(自身を除く): 30817712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 17669, 35338, 70676, 123683, 141352, 194359, 247366, 282704, 388718, 494732, 777436, 989464, 1360513, 1554872, 1978928, 2721026, 3109744, 5442052, 10884104, 21768208]

約数ペア:

[(1, 21768208), (2, 10884104), (4, 5442052), (7, 3109744), (8, 2721026), (11, 1978928), (14, 1554872), (16, 1360513), (22, 989464), (28, 777436), (44, 494732), (56, 388718), (77, 282704), (88, 247366), (112, 194359), (154, 141352), (176, 123683), (308, 70676), (616, 35338), (1232, 17669)]