19500105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{76471}}^1$

素因数の和:76496

約数の個数: 16

約数和(自身を含む): 33035904

約数和(自身を除く): 13535799

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 76471, 229413, 382355, 1147065, 1300007, 3900021, 6500035, 19500105]

約数ペア:

[(1, 19500105), (3, 6500035), (5, 3900021), (15, 1300007), (17, 1147065), (51, 382355), (85, 229413), (255, 76471)]