19291481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 22612608

約数和(自身を除く): 3321127

約数列:

[1, 11, 17, 71, 187, 781, 1207, 1453, 13277, 15983, 24701, 103163, 271711, 1134793, 1753771, 19291481]

約数ペア:

[(1, 19291481), (11, 1753771), (17, 1134793), (71, 271711), (187, 103163), (781, 24701), (1207, 15983), (1453, 13277)]