19003572889

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1\times {\mathrm{27397}}^1$

素因数の和:28104

約数の個数: 16

約数和(自身を含む): 21872809728

約数和(自身を除く): 2869236839

約数列:

[1, 7, 197, 503, 1379, 3521, 27397, 99091, 191779, 693637, 5397209, 13780691, 37780463, 96464837, 2714796127, 19003572889]

約数ペア:

[(1, 19003572889), (7, 2714796127), (197, 96464837), (503, 37780463), (1379, 13780691), (3521, 5397209), (27397, 693637), (99091, 191779)]