19530077

素因数分解:

$7^3\times {\mathrm{97}}^1\times {\mathrm{587}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 23049600

約数和(自身を除く): 3519523

約数列:

[1, 7, 49, 97, 343, 587, 679, 4109, 4753, 28763, 33271, 56939, 201341, 398573, 2790011, 19530077]

約数ペア:

[(1, 19530077), (7, 2790011), (49, 398573), (97, 201341), (343, 56939), (587, 33271), (679, 28763), (4109, 4753)]