19555251

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4241}}^1$

素因数の和:4326

約数の個数: 16

約数和(自身を含む): 27488160

約数和(自身を除く): 7932909

約数列:

[1, 3, 29, 53, 87, 159, 1537, 4241, 4611, 12723, 122989, 224773, 368967, 674319, 6518417, 19555251]

約数ペア:

[(1, 19555251), (3, 6518417), (29, 674319), (53, 368967), (87, 224773), (159, 122989), (1537, 12723), (4241, 4611)]