19459957

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 22394880

約数和(自身を除く): 2934923

約数列:

[1, 11, 29, 53, 319, 583, 1151, 1537, 12661, 16907, 33379, 61003, 367169, 671033, 1769087, 19459957]

約数ペア:

[(1, 19459957), (11, 1769087), (29, 671033), (53, 367169), (319, 61003), (583, 33379), (1151, 16907), (1537, 12661)]