19815587

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 22589280

約数和(自身を除く): 2773693

約数列:

[1, 11, 41, 53, 451, 583, 829, 2173, 9119, 23903, 33989, 43937, 373879, 483307, 1801417, 19815587]

約数ペア:

[(1, 19815587), (11, 1801417), (41, 483307), (53, 373879), (451, 43937), (583, 33989), (829, 23903), (2173, 9119)]