19417981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1753}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 22731840

約数和(自身を除く): 3313859

約数列:

[1, 11, 19, 53, 209, 583, 1007, 1753, 11077, 19283, 33307, 92909, 366377, 1021999, 1765271, 19417981]

約数ペア:

[(1, 19417981), (11, 1765271), (19, 1021999), (53, 366377), (209, 92909), (583, 33307), (1007, 19283), (1753, 11077)]