19944965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3052

約数の個数: 16

約数和(自身を含む): 25557120

約数和(自身を除く): 5612155

約数列:

[1, 5, 19, 71, 95, 355, 1349, 2957, 6745, 14785, 56183, 209947, 280915, 1049735, 3988993, 19944965]

約数ペア:

[(1, 19944965), (5, 3988993), (19, 1049735), (71, 280915), (95, 209947), (355, 56183), (1349, 14785), (2957, 6745)]