19827039

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{653}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 27468000

約数和(自身を除く): 7640961

約数列:

[1, 3, 29, 87, 349, 653, 1047, 1959, 10121, 18937, 30363, 56811, 227897, 683691, 6609013, 19827039]

約数ペア:

[(1, 19827039), (3, 6609013), (29, 683691), (87, 227897), (349, 56811), (653, 30363), (1047, 18937), (1959, 10121)]