19606185

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8543}}^1$

素因数の和:8574

約数の個数: 32

約数和(自身を含む): 36910080

約数和(自身を除く): 17303895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 8543, 25629, 42715, 76887, 128145, 145231, 230661, 384435, 435693, 726155, 1153305, 1307079, 2178465, 3921237, 6535395, 19606185]

約数ペア:

[(1, 19606185), (3, 6535395), (5, 3921237), (9, 2178465), (15, 1307079), (17, 1153305), (27, 726155), (45, 435693), (51, 384435), (85, 230661), (135, 145231), (153, 128145), (255, 76887), (459, 42715), (765, 25629), (2295, 8543)]