19222511

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{8053}}^1$

素因数の和:8102

約数の個数: 16

約数和(自身を含む): 24741888

約数和(自身を除く): 5519377

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 8053, 56371, 88583, 249643, 620081, 1747501, 2746073, 19222511]

約数ペア:

[(1, 19222511), (7, 2746073), (11, 1747501), (31, 620081), (77, 249643), (217, 88583), (341, 56371), (2387, 8053)]