19153305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25037}}^1$

素因数の和:25065

約数の個数: 24

約数和(自身を含む): 35153352

約数和(自身を除く): 16000047

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 25037, 75111, 125185, 225333, 375555, 425629, 1126665, 1276887, 2128145, 3830661, 6384435, 19153305]

約数ペア:

[(1, 19153305), (3, 6384435), (5, 3830661), (9, 2128145), (15, 1276887), (17, 1126665), (45, 425629), (51, 375555), (85, 225333), (153, 125185), (255, 75111), (765, 25037)]