19195169

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 23086080

約数和(自身を除く): 3890911

約数列:

[1, 7, 31, 53, 217, 371, 1643, 1669, 11501, 11683, 51739, 88457, 362173, 619199, 2742167, 19195169]

約数ペア:

[(1, 19195169), (7, 2742167), (31, 619199), (53, 362173), (217, 88457), (371, 51739), (1643, 11683), (1669, 11501)]