19658906

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{829}}^1$

素因数の和:1069

約数の個数: 16

約数和(自身を含む): 30119040

約数和(自身を除く): 10460134

約数列:

[1, 2, 71, 142, 167, 334, 829, 1658, 11857, 23714, 58859, 117718, 138443, 276886, 9829453, 19658906]

約数ペア:

[(1, 19658906), (2, 9829453), (71, 276886), (142, 138443), (167, 117718), (334, 58859), (829, 23714), (1658, 11857)]