19709799

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 27037152

約数和(自身を除く): 7327353

約数列:

[1, 3, 53, 113, 159, 339, 1097, 3291, 5989, 17967, 58141, 123961, 174423, 371883, 6569933, 19709799]

約数ペア:

[(1, 19709799), (3, 6569933), (53, 371883), (113, 174423), (159, 123961), (339, 58141), (1097, 17967), (3291, 5989)]