19709315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 24554880

約数和(自身を除く): 4845565

約数列:

[1, 5, 41, 79, 205, 395, 1217, 3239, 6085, 16195, 49897, 96143, 249485, 480715, 3941863, 19709315]

約数ペア:

[(1, 19709315), (5, 3941863), (41, 480715), (79, 249485), (205, 96143), (395, 49897), (1217, 16195), (3239, 6085)]