21636611

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 16

約数和(自身を含む): 23696640

約数和(自身を除く): 2060029

約数列:

[1, 19, 43, 71, 373, 817, 1349, 3053, 7087, 16039, 26483, 58007, 304741, 503177, 1138769, 21636611]

約数ペア:

[(1, 21636611), (19, 1138769), (43, 503177), (71, 304741), (373, 58007), (817, 26483), (1349, 16039), (3053, 7087)]