19242321

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5119}}^1$

素因数の和:5308

約数の個数: 16

約数和(自身を含む): 29491200

約数和(自身を除く): 10248879

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 5119, 15357, 35833, 107499, 916301, 2748903, 6414107, 19242321]

約数ペア:

[(1, 19242321), (3, 6414107), (7, 2748903), (21, 916301), (179, 107499), (537, 35833), (1253, 15357), (3759, 5119)]