21032528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{119503}}^1$

素因数の和:119522

約数の個数: 20

約数和(自身を含む): 44455488

約数和(自身を除く): 23422960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 119503, 239006, 478012, 956024, 1314533, 1912048, 2629066, 5258132, 10516264, 21032528]

約数ペア:

[(1, 21032528), (2, 10516264), (4, 5258132), (8, 2629066), (11, 1912048), (16, 1314533), (22, 956024), (44, 478012), (88, 239006), (176, 119503)]