19773135

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9349}}^1$

素因数の和:9407

約数の個数: 24

約数和(自身を含む): 35006400

約数和(自身を除く): 15233265

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9349, 28047, 46745, 84141, 140235, 420705, 439403, 1318209, 2197015, 3954627, 6591045, 19773135]

約数ペア:

[(1, 19773135), (3, 6591045), (5, 3954627), (9, 2197015), (15, 1318209), (45, 439403), (47, 420705), (141, 140235), (235, 84141), (423, 46745), (705, 28047), (2115, 9349)]