21576026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8693}}^1$

素因数の和:8785

約数の個数: 16

約数和(自身を含む): 34741224

約数和(自身を除く): 13165198

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 8693, 17386, 147781, 295562, 634589, 1269178, 10788013, 21576026]

約数ペア:

[(1, 21576026), (2, 10788013), (17, 1269178), (34, 634589), (73, 295562), (146, 147781), (1241, 17386), (2482, 8693)]